.course-detail {
  font-family: "Microsoft YaHei", PingFangSC-Regular;
}

.course-detail .header-wrapper {
  background-image: linear-gradient(0deg, #ffffff 0%, #a6cbf5 100%);
  padding: 25px 0;
}

/* .course-detail .navigator-box {
  padding-top: 14px;
} */

.course-detail .course-collect {
  cursor: pointer;
  margin-right: 20px;
}

.course-detail .course-collect .el-icon {
  vertical-align: middle;
  margin-top: -3px;
}

.course-detail .course-collect {
  font-size: 12px;
}

.course-detail .shareto {
  position: relative;
  font-size: 12px;
}

.course-detail .share-action .el-icon {
  margin-left: 10px;
  vertical-align: center;
}

.shareto::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 2px;
  height: 12px;
  width: 2px;
  background: #4d555d;
}

.course-detail h1 {
  font-size: 40px;
  color: #1c1f21;
  font-weight: 600;
  margin: 24px 0;
}

.course-detail h4 {
  margin-bottom: 22px;
  font-weight: normal;
  font-size: 21px;
  color: #1c1f21;
  line-height: 22px;
}

.course-detail .bottom-wrapper {
  margin-top: 26px;
}

.course-detail .now-price {
  font-size: 32px;
  color: #ff5b31;
  font-weight: 600;
}

.course-detail .old-price {
  font-size: 16px;
  color: #93999f;
  font-weight: 400;
  text-decoration: line-through;
  margin-left: 12px;
}

.course-detail .buynow-btn,
.course-detail .addcart-btn {
  width: 160px;
  height: 50px;
  font-size: 18px;
}

.course-detail .buynow-btn {
  background-color: #ff5000;
  color: #fff;
}

.course-detail .addcart-btn {
  color: #ff5000;
  border-color: #ff5000;
}

.course-detail .el-tabs__item {
  font-size: 18px;
}

.studyed-box-content .left {
  width: 850px;
  height: 220px;
  background-image: url("../image/studyed-left.png");
  background-size: cover;
  background-position: center;
  position: relative;
  top: -46px;
}

.studyed-box-content .left .content-box {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  height: 96px;
  width: 700px;
  /* margin: 42px 0 0 13px; */
  position: absolute;
  top: 82px;
  left: 15px;
}

.studyed-box-content .left .content-box li {
  width: 316px;
  font-size: 18px;
  color: #1c1e20;
  letter-spacing: 0;
  line-height: 38px;
  text-overflow: ellipsis;
  word-break: break-all;
  word-wrap: break-word;
  overflow: hidden;
  text-overflow: -o-ellipsis-lastline;
}

/* .studyed-box-content .left .content-box li:nth-child(2) {
  margin-top: 10px;
} */

.studyed-box-content .left .content-box li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  background: #1c1f21;
  border-radius: 50%;
  vertical-align: middle;
}

.studyed-box-content .right .try-see {
  width: 310px;
  height: 220px;
  background: #fff;
  box-shadow: 0 4px 8px 0 rgba(28, 31, 33, 0.1);
  border-radius: 12px;
  margin-top: -40px;
}

.studyed-box-content .right .top {
  width: 310px;
  height: 174px;
  background-image: url("https://qishan-lwj.oss-cn-hangzhou.aliyuncs.com/img/studyed-right-bg.jpg");
  position: relative;
  cursor: pointer;
  background-size: 100%;
}

.studyed-box-content .top .mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 310px;
  height: 174px;
  background: rgba(28, 31, 33, 0.8);
  border-radius: 4px 4px 0 0;
}

.studyed-box-content .top .center-icon {
  width: 68px;
  height: 68px;
  background-image: url("../image/center-icon.png");
  background-size: cover;
  background-position: center;
  position: absolute;
  top: 34px;
  left: 120px;
}

.studyed-box-content .top .media-time {
  width: 100%;
  position: absolute;
  top: 110px;
  left: 0;
  text-align: center;
  font-size: 14px;
  color: #fff;
  font-weight: 600;
}

.studyed-box-content .bottom {
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #1c1f21;
  font-weight: 600;
}

.studyed-box-content .bottom .bottom-text {
  /* width: 170px;
  margin: 0 16px;
  text-overflow: ellipsis;
  word-break: break-all;
  word-wrap: break-word;
  overflow: hidden;
  text-overflow: -o-ellipsis-lastline;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  text-align: center; */
}

.course-overview {
  /* margin-top: 34px; */
}

.course-overview .course-overview-title,
.course-table .course-table-title,
.dowload-wrapper .course-table-title,
.studyed-box .studyed-box-title {
  font-size: 20px;
  font-weight: bold;
  position: relative;
  margin-bottom: 10px;
}

.course-overview .overview-title-text,
.course-table .course-table-text,
.dowload-wrapper .course-table-text,
.studyed-box .overview-title-text {
  position: absolute;
  left: 16px;
  top: 8px;
}

.course-overview .overview-text {
  margin-top: 12px;
  color: #606266;
  line-height: 30px;
  font-size: 16px;
  margin-left: 20px;
}

/* 新课程详情 */
.course-section-wrapper {
  padding: 9px;
  font-size: 16px;
}
.course-section-wrapper .chapter {
  padding-left: 9px;
  font-weight: bold;
  font-size: 17px;
}

.course-section-wrapper .section-list {
  display: flex;
  padding-left: 32px;
}

.course-section-wrapper .section-list .section-title {
  flex: 1;
  cursor: pointer;
}

.section-list .section-title:hover {
  color: #409eff;
}

.course-section-wrapper .list .btn {
  width: 90px;
  float: right;
}

/* 旧课程详情 */
.courseLesson {
  padding: 9px;
  font-size: 16px;
}
.courseLesson .chapter {
  padding-left: 9px;
  font-weight: bold;
  font-size: 17px;
}
.courseLesson .list {
  display: flex;
}
.courseLesson .list span {
  padding-left: 32px;
  flex: 1;
}
.courseLesson .list .btn {
  width: 90px;
  float: right;
}
.teacherDescribe {
  max-height: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 14px;
}

.courseLessonWrap .btn {
  display: inline-block;
  width: 90px;
}

.course-detail .boder-box {
  height: 10px;
  background-color: #f8f8f8;
}

.course-recommend {
  margin: 20px auto;
}

.course-list .course-item {
  background-color: #f8f8f8;
  width: 24%;
  border-radius: 10px;
  margin-right: 10px;
}

.course-list .course-item .el-image {
  border-radius: 10px 10px 0 0;
}

.course-list .course-item .course-title {
  line-height: 30px;
  padding-left: 20px;
}

.course-item:nth-child(4n) {
  margin-right: 0;
}

.course-item:nth-child(5n) {
  margin-top: 10px;
}

.box-card .el-tag__content,
.header-wrapper .el-tag__content {
  color: #2d8cf0;
}

/* .section-title .el-tag__content {
  color: #f20d0d;
} */

.course-detail .el-dialog {
  background-color: #f8f8f8;
}

.course-detail .el-dialog .el-dialog__body {
  text-align: center;
}