/* =========================== img =========================== */
/* =========================== color =========================== */
/* =========================== media =========================== */
.vertical-middle {
  vertical-align: middle;
}
.course-dashboard-page .course-detail-header.before .course-operation .class-buy-course-btn {
  padding: 27px 0;
}
@media (max-width: 480px) {
  .course-dashboard-page .course-detail-header.before .course-operation .class-buy-course-btn {
    padding-top: 18px;
    padding-bottom: 18px;
    padding-left: 10px;
  }
}
.course-dashboard-page .course-detail-header.before .course-operation .class-buy-course-btn .btn-self-buy {
  padding: 8px 12px;
}
.course-dashboard-page .course-detail-header.before .course-operation .es-mobile-class-buy-course-btn {
  padding-right: 30px;
  padding-bottom: 10px;
}
.course-dashboard-page .course-detail-header.before .course-operation .es-mobile-class-buy-course-btn .btn-self-buy {
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
}
@media (max-width: 767px) {
  .course-dashboard-page .course-detail-header.before .course-data .collect-and-share-icon {
    width: 37%;
  }
}
.course-dashboard-page .course-info .course-belong-tip {
  padding: 21px 5px;
}
@media (min-width: 992px) {
  .course-dashboard-page .course-info .course-belong-tip {
    position: absolute;
    bottom: 10px;
  }
}
@media (max-width: 480px) {
  .course-dashboard-page .course-info .course-belong-tip {
    padding-top: 0;
    padding-left: 0;
    padding-bottom: 10px;
  }
}
@media (max-width: 480px) {
  .course-dashboard-page .course-info .es-mobile-course-belong-tip {
    padding: 4px 0;
  }
}
.cloud-search-box {
  width: 100%;
}
@media (min-width: 992px) {
  .zh-class-header .class-data {
    background-color: #fff;
  }
  .zh-class-header .class-data > li {
    border-left: 0;
  }
  .zh-class-header.after .class-info {
    width: 510px;
  }
  .zh-class-header.after .class-operation {
    width: 330px;
  }
  .zh-class-header.after .class-data {
    background-color: #fff;
  }
  .zh-class-header.after .class-data > li {
    border-left: 0;
    padding: 74px 0 22px 0;
  }
}
@media (max-width: 767px) {
  .zh-class-header .class-info > .metas {
    margin-bottom: 0;
  }
}
@media (max-width: 767px) {
  .class-course-list .zh-course-item {
    margin-top: 20px;
  }
  .class-course-list .zh-course-item.course-item .media .media-left {
    display: table-cell;
  }
  .class-course-list .zh-course-item.course-item .media .media-left img {
    width: 160px;
    margin-right: 10px;
  }
  .class-course-list .zh-course-item.course-item .media .course-show {
    bottom: 10px;
    left: 180px;
  }
}
@media (max-width: 767px) {
  .zh-classroom-nav-justified.nav.nav-tabs {
    width: 100%;
  }
  .zh-classroom-nav-justified.nav.nav-tabs > li {
    float: none;
    display: table-cell;
    width: 1%;
    text-align: center;
    margin-bottom: 0;
  }
  .zh-classroom-nav-justified.nav.nav-tabs > li.active > a {
    color: #0081e6;
  }
}
.zh-select-course-btn {
  padding: 5px 21px;
  border: 0;
  border-radius: 2px;
}
@media (max-width: 767px) {
  .zh-select-course-btn {
    display: block;
  }
}
.zh-check-course-btn {
  padding: 4px 20px;
  border: 1px solid #0081e6;
  color: #0081e6;
  border-radius: 2px;
  background-color: #fff;
}
.zh-check-course-btn:hover,
.zh-check-course-btn:focus {
  color: #fff;
  background-color: #0081e6;
}
@media (max-width: 767px) {
  .zh-check-course-btn {
    display: block;
  }
}
.zh-select-course-border {
  padding-bottom: 20px;
  border-bottom: 1px solid #f5f5f5;
}
.zh-select-course-tabs {
  position: relative;
  margin-top: 25px;
}
.zh-select-course-tabs .zh-select-course__tab {
  display: inline-block;
  padding: 6px 20px;
  color: #616161;
  border: 1px solid #E1E1E1;
  border-radius: 2px;
  margin-right: 5px;
}
.zh-select-course-tabs .zh-select-course__tab:hover,
.zh-select-course-tabs .zh-select-course__tab:focus,
.zh-select-course-tabs .zh-select-course__tab.active {
  background-color: #0081e6;
  border: 1px solid #0081e6;
  color: #fff;
}
.zh-select-course-tabs .zh-select-course__groups {
  width: 100%;
}
.zh-select-course-tabs .zh-select-course__groups > .btn {
  width: 33.3%;
  border: 1px solid #0081e6;
  color: #0081e6;
  border-radius: 2px;
  background-color: #fff;
}
.zh-select-course-tabs .zh-select-course__groups > .btn:focus,
.zh-select-course-tabs .zh-select-course__groups > .btn.active {
  background-color: #0081e6;
  color: #fff;
}
.zh-select-course-category {
  margin-top: 15px;
}
.zh-select-course-category > a {
  display: inline-block;
  margin-right: 20px;
  margin-top: 10px;
  white-space: nowrap;
  word-wrap: normal;
}
.zh-select-course-category > a.active {
  color: #0081e6 !important;
}
@media (min-width: 992px) {
  .zh-learn-score-btn {
    margin-top: 10px;
    font-size: 12px;
  }
}
@media (max-width: 767px) {
  .zh-learn-score-btn {
    margin-top: 20px;
  }
  .zh-select-course-category-btn {
    background-color: #fff;
    border-radius: 2px;
    margin-top: 14px;
  }
  .zh-select-course-category-content {
    left: -10px;
    right: -10px;
    max-height: 300px;
    overflow-y: auto;
    border-radius: 0;
  }
  .zh-select-course-category-content > li {
    border-bottom: 1px solid #eee;
  }
  .zh-select-course-category-content > li:last-child {
    border-bottom: 0;
  }
  .zh-select-course-category-content > li > a.active {
    color: #fff;
    background-color: #0081e6;
  }
}