/*
@mixin colorPrimary(@color:#1890ff ) {
  color: #1890ff;
  [data-them="green"] & {
    color: #3cb371;
  }
  [data-them="lightgreen"] & {
    color: #8FA34A;
  }
  [data-them="orange"] & {
    color: #E48539;
  }
}

@mixin backgroundPrimary() {
  background-color: #1890ff;
  [data-them="green"] & {
    background-color: #3cb371;
  }
  [data-them="lightgreen"] & {
    background-color: #8FA34A;
  }
  [data-them="orange"] & {
    background-color: #E48539;
  }
}
@mixin backgroundGradualPrimary() {
  background: linear-gradient(180deg, #60D9E4 0%, #147DFF 100%);
  [data-them="green"] & {
    background: #3cb371;
  }
  [data-them="lightgreen"] & {
    background: #8FA34A;
  }
  [data-them="orange"] & {
    background: #E48539;
  }
}

@mixin backgroundPrimaryLight() {
  background-color: #ecf5fd;
  [data-them="green"] & {
    background-color: lighten(#3cb371, 35%);
  }
  [data-them="lightgreen"] & {
    background-color: #8FA34A;
  }
  [data-them="orange"] & {
    background-color: #E48539;
  }
}

@mixin borderPrimary() {
  border-color: #1890ff;
  [data-them="green"] & {
    border-color: #3cb371;
  }
  [data-them="lightgreen"] & {
    border-color: #8FA34A;
  }
  [data-them="orange"] & {
    border-color: #E48539;
  }
}
@mixin borderImagePrimary() {
  border-image: linear-gradient(
      270deg,
      rgba(108, 196, 249, 1),
      rgba(255, 255, 255, 1)
  )
  1 1;
  [data-them="green"] & {
    border-image:linear-gradient(
        270deg,
        rgba(63, 159, 129, 1),
        rgba(255, 255, 255, 1)
    )
    1 1;;
  }
  [data-them="lightgreen"] & {
    border-image:linear-gradient(
        270deg,
        rgba(143, 163, 74, 1),
        rgba(255, 255, 255, 1)
    )
    1 1;;
  }
  [data-them="orange"] & {
  border-image:linear-gradient(
  270deg,
  rgba(228, 133, 57, 1),
  rgba(255, 255, 255, 1)
  )
  1 1;;
  }
}
@mixin borderPrimaryLight() {
  border-color: #d8ecfc;
  [data-them="green"] & {
    border-color: lighten(#3cb371, 15%);
  }
  [data-them="lightgreen"] & {
    border-color: #8FA34A;
  }
  [data-them="orange"] & {
    border-color: #E48539;
  }
}

@mixin tabsActiveBarPrimary() {
  background: linear-gradient(180deg, #56ccf2 0%, #2f80ec 100%);
  [data-them="green"] & {
    background: #3cb371;
  }
  [data-them="lightgreen"] & {
    background: #8FA34A;
  }
  [data-them="orange"] & {
    background: #E48539;
  }
}
*/
.blue .section-tile .splice-box .splice-line {
  width: 84px;
  height: 1px;
  margin-right: 10px;
  background: transparent;
  border: 1px solid;
  border-image: linear-gradient(270deg, #6cc4f9, #ffffff) 1 1;
}
.blue .section-tile .splice-box .splice-squ {
  background-color: #1890ff;
}
.blue .section-tile .splice-box .splice-mini-squ {
  background-color: #1890ff;
}
.blue .q-card-box .iconfont {
  color: transparent;
  -webkit-background-clip: text;
  background-image: linear-gradient(180deg, #60D9E4 0%, #147DFF 100%);
}
.blue .go-more-button .button-box {
  background: linear-gradient(180deg, #60D9E4 0%, #147DFF 100%);
}
.blue .go-more-button .button-filter {
  background: linear-gradient(180deg, #60D9E4 0%, #147DFF 100%);
}
.blue .course-cate a:hover,
.blue .course-cate a.active {
  font-weight: 500;
  color: #1890ff;
}
.blue .course-total a:hover,
.blue .course-total a.active {
  color: #1890ff;
}
.blue .explore-container-header .navbar-default {
  background: linear-gradient(90deg, #60d9e4 0%, #4496fd 100%) !important;
}
.blue .btn-default:hover {
  color: #1890ff;
  border-color: #1890ff;
}
.blue .btn-primary {
  background-color: #1890ff;
  border: 1px solid #1890ff;
}
.blue .btn-primary:hover,
.blue .btn-primary:focus,
.blue .btn-primary:active {
  background-color: #1890ff;
  color: #fff;
  border-color: #1890ff;
  border: 1px solid #1890ff;
}
.blue .btn-default.active {
  border-color: #1890ff;
  background-color: #fff;
  color: #1890ff;
}
.blue .course-info-bottom .course-info-bottom-tab-content .bottom-title::before {
  background: #1890ff;
}
.blue .nav-tabs > li.active > a,
.blue .nav-tabs > li.active > a:hover,
.blue .nav-tabs > li.active > a:focus {
  border-bottom: 3px solid #1890ff;
  color: #1890ff;
}
.green .section-tile .splice-box .splice-line {
  width: 84px;
  height: 1px;
  margin-right: 10px;
  background: transparent;
  border: 1px solid;
  border-image: linear-gradient(270deg, #6cc4f9, #ffffff) 1 1;
}
.green .section-tile .splice-box .splice-squ {
  background-color: #3cb371;
}
.green .section-tile .splice-box .splice-mini-squ {
  background-color: #3cb371;
}
.green .q-card-box .iconfont {
  color: transparent;
  -webkit-background-clip: text;
  background-image: linear-gradient(180deg, #60D9E4 0%, #3cb371 100%);
}
.green .go-more-button .button-box {
  background: linear-gradient(180deg, #60D9E4 0%, #3cb371 100%);
}
.green .go-more-button .button-filter {
  background: linear-gradient(180deg, #60D9E4 0%, #3cb371 100%);
}
.green .course-cate a:hover,
.green .course-cate a.active {
  font-weight: 500;
  color: #3cb371;
}
.green .course-total a:hover,
.green .course-total a.active {
  color: #3cb371;
}
.green .explore-container-header .navbar-default {
  background: linear-gradient(270deg, #3cb371, transparent) 1 1 !important;
}
.green .btn-default:hover {
  color: #3cb371;
  border-color: #3cb371;
}
.green .btn-primary {
  background-color: #3cb371;
  border: 1px solid #3cb371;
}
.green .btn-primary:hover,
.green .btn-primary:focus,
.green .btn-primary:active {
  background-color: #3cb371;
  color: #fff;
  border-color: #3cb371;
  border: 1px solid #3cb371;
}
.green .btn-default.active {
  border-color: #3cb371;
  background-color: #fff;
  color: #3cb371;
}
.green .course-info-bottom .course-info-bottom-tab-content .bottom-title::before {
  background: #3cb371;
}
.green .nav-tabs > li.active > a,
.green .nav-tabs > li.active > a:hover,
.green .nav-tabs > li.active > a:focus {
  border-bottom: 3px solid #3cb371;
  color: #3cb371;
}
.orange .section-tile .splice-box .splice-line {
  width: 84px;
  height: 1px;
  margin-right: 10px;
  background: transparent;
  border: 1px solid;
  border-image: linear-gradient(270deg, #6cc4f9, #ffffff) 1 1;
}
.orange .section-tile .splice-box .splice-squ {
  background-color: #E48539;
}
.orange .section-tile .splice-box .splice-mini-squ {
  background-color: #E48539;
}
.orange .q-card-box .iconfont {
  color: transparent;
  -webkit-background-clip: text;
  background-image: linear-gradient(180deg, #60D9E4 0%, #E48539 100%);
}
.orange .go-more-button .button-box {
  background: linear-gradient(180deg, #60D9E4 0%, #E48539 100%);
}
.orange .go-more-button .button-filter {
  background: linear-gradient(180deg, #60D9E4 0%, #E48539 100%);
}
.orange .course-cate a:hover,
.orange .course-cate a.active {
  font-weight: 500;
  color: #E48539;
}
.orange .course-total a:hover,
.orange .course-total a.active {
  color: #E48539;
}
.orange .explore-container-header .navbar-default {
  background: linear-gradient(270deg, #8FA34A, transparent) 1 1 !important;
}
.orange .btn-default:hover {
  color: #E48539;
  border-color: #E48539;
}
.orange .btn-primary {
  background-color: #E48539;
  border: 1px solid #E48539;
}
.orange .btn-primary:hover,
.orange .btn-primary:focus,
.orange .btn-primary:active {
  background-color: #E48539;
  color: #fff;
  border-color: #E48539;
  border: 1px solid #E48539;
}
.orange .btn-default.active {
  border-color: #E48539;
  background-color: #fff;
  color: #E48539;
}
.orange .course-info-bottom .course-info-bottom-tab-content .bottom-title::before {
  background: #E48539;
}
.orange .nav-tabs > li.active > a,
.orange .nav-tabs > li.active > a:hover,
.orange .nav-tabs > li.active > a:focus {
  border-bottom: 3px solid #E48539;
  color: #E48539;
}
.lightgreen .section-tile .splice-box .splice-line {
  width: 84px;
  height: 1px;
  margin-right: 10px;
  background: transparent;
  border: 1px solid;
  border-image: linear-gradient(270deg, #6cc4f9, #ffffff) 1 1;
}
.lightgreen .section-tile .splice-box .splice-squ {
  background-color: #8FA34A;
}
.lightgreen .section-tile .splice-box .splice-mini-squ {
  background-color: #8FA34A;
}
.lightgreen .q-card-box .iconfont {
  color: transparent;
  -webkit-background-clip: text;
  background-image: linear-gradient(180deg, #60D9E4 0%, #8FA34A 100%);
}
.lightgreen .go-more-button .button-box {
  background: linear-gradient(180deg, #60D9E4 0%, #8FA34A 100%);
}
.lightgreen .go-more-button .button-filter {
  background: linear-gradient(180deg, #60D9E4 0%, #8FA34A 100%);
}
.lightgreen .course-cate a:hover,
.lightgreen .course-cate a.active {
  font-weight: 500;
  color: #8FA34A;
}
.lightgreen .course-total a:hover,
.lightgreen .course-total a.active {
  color: #8FA34A;
}
.lightgreen .explore-container-header .navbar-default {
  background: linear-gradient(270deg, #E48539, transparent) 1 1 !important;
}
.lightgreen .btn-default:hover {
  color: #8FA34A;
  border-color: #8FA34A;
}
.lightgreen .btn-primary {
  background-color: #8FA34A;
  border: 1px solid #8FA34A;
}
.lightgreen .btn-primary:hover,
.lightgreen .btn-primary:focus,
.lightgreen .btn-primary:active {
  background-color: #8FA34A;
  color: #fff;
  border-color: #8FA34A;
  border: 1px solid #8FA34A;
}
.lightgreen .btn-default.active {
  border-color: #8FA34A;
  background-color: #fff;
  color: #8FA34A;
}
.lightgreen .course-info-bottom .course-info-bottom-tab-content .bottom-title::before {
  background: #8FA34A;
}
.lightgreen .nav-tabs > li.active > a,
.lightgreen .nav-tabs > li.active > a:hover,
.lightgreen .nav-tabs > li.active > a:focus {
  border-bottom: 3px solid #8FA34A;
  color: #8FA34A;
}
.course-info-container {
  position: relative;
  padding-top: 70px;
  min-height: 100vh;
  background: #f4f5f7;
  padding-bottom: 20px;
}
@media (max-width: 767px) {
  .course-info-container {
    padding-top: 20px;
  }
}
.course-info-container .course-info-top-mask {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 406px;
  background: linear-gradient(90deg, #60d9e4 0%, #4496fd 100%);
  overflow: hidden;
}
.course-info-container .course-info-top-mask::after,
.course-info-container .course-info-top-mask::before {
  content: "";
  width: 458px;
  height: 432px;
  border-radius: 50%;
}
.course-info-container .course-info-top-mask::before {
  position: absolute;
  left: -20px;
  top: -186px;
  background: linear-gradient(180deg, #8fe2f8 0%, #5ccfe8 100%);
  opacity: 0.7;
}
.course-info-container .course-info-top-mask::after {
  position: absolute;
  right: -101px;
  bottom: -120px;
  background: linear-gradient(180deg, #4ba6f8 0%, #4ba8f6 100%);
}
.course-info-container .container {
  position: relative;
}
.course-info-container .breadcrumb {
  background-color: transparent;
}
@media (max-width: 992px) {
  .course-info-container .breadcrumb {
    display: none;
  }
}
.course-info-container .breadcrumb > li > a,
.course-info-container .breadcrumb > li,
.course-info-container .breadcrumb > li + li:before {
  color: #fff;
}
.course-info-header {
  margin-top: 40px;
  padding-bottom: 56px;
  background-color: #fff;
  margin-bottom: 20px;
  border-radius: 4px;
}
.course-info-header .course-info-header-content {
  border-bottom: 1px solid rgba(0, 0, 0, 0.09);
  border-radius: 2px 2px 0 0;
  padding: 20px 20px 19px 20px;
}
.course-info-header .course-info-header-content .course-img {
  float: left;
  width: 370px;
  height: 235px;
}
.course-info-header .course-info-header-content .course-img img {
  width: 100%;
  height: 100%;
  border-radius: 4px;
}
.course-info-header .course-info-header-content .course-rigth {
  margin-left: 394px;
}
.course-info-header .course-info-header-content .course-rigth .course-title {
  position: relative;
  padding: 10px 20px;
  padding-right: 137px;
  margin-bottom: 20px;
  margin-bottom: 10px;
  font-size: 18px;
  color: rgba(0, 0, 0, 0.85);
  line-height: 25px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 4px;
}
.course-info-header .course-info-header-content .course-rigth .course-title .op {
  position: absolute;
  bottom: 10px;
  right: 20px;
  font-size: 12px;
  color: rgba(0, 0, 0, 0.45);
}
.course-info-header .course-info-header-content .course-rigth .course-plan {
  padding: 14px 20px 10px;
  background-color: #fafafa;
  margin-bottom: 20px;
  border-radius: 4px;
}
.course-info-header .course-info-header-content .course-rigth .course-plan .course-plan-radio-group .radio-group {
  display: inline-block;
  margin-right: 15px;
  margin-bottom: 14px;
}
.course-info-header .course-info-header-content .course-rigth .course-plan .course-plan-list {
  height: 48px;
  margin-left: -36px;
}
@media (max-width: 1200px) {
  .course-info-header .course-info-header-content .course-rigth .course-plan .course-plan-list {
    margin-left: -12px;
    font-size: 12px;
  }
}
.course-info-header .course-info-header-content .course-rigth .course-plan .course-plan-list .course-plan-item {
  float: left;
  padding: 0 36px;
  border-right: 1px solid rgba(0, 0, 0, 0.09);
}
@media (max-width: 1200px) {
  .course-info-header .course-info-header-content .course-rigth .course-plan .course-plan-list .course-plan-item {
    padding: 0 12px;
  }
}
.course-info-header .course-info-header-content .course-rigth .course-plan .course-plan-list .course-plan-item:last-child {
  border-right: 1px solid transparent;
}
.course-info-header .course-info-header-content .course-rigth .course-plan .course-plan-list .course-plan-item .title {
  font-size: 12px;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.45);
  line-height: 17px;
  margin-bottom: 5px;
}
.course-info-header .course-info-header-content .course-rigth .course-bottom {
  margin-top: 22px;
}
.course-info-header .course-info-header-content .course-rigth .course-bottom .btn {
  width: 200px;
}
@media (max-width: 992px) {
  .course-info-header {
    margin-bottom: 0;
    padding-bottom: 40px;
    border-radius: 4px 4px 0 0;
    margin-top: 0;
    width: 100%;
  }
  .course-info-header .course-info-header-content {
    border-bottom: none;
    padding: 14px;
    width: 100%;
  }
  .course-info-header .course-info-header-content .course-img {
    float: none;
    width: 100%;
    height: auto;
    max-width: 100%;
  }
  .course-info-header .course-info-header-content .course-rigth {
    margin-left: 0;
  }
  .course-info-header .course-info-header-content .course-rigth .course-title {
    margin-top: 10px;
  }
  .course-info-header .course-info-header-content .course-rigth .course-plan {
    margin-bottom: 10px;
  }
  .course-info-header .course-info-header-content .course-rigth .course-plan .course-plan-list {
    height: 97px;
    margin: 0;
  }
  .course-info-header .course-info-header-content .course-rigth .course-plan .course-plan-list .course-plan-item {
    width: 50%;
    padding-left: 0;
  }
  .course-info-header .course-info-header-content .course-rigth .course-plan .course-plan-list .course-plan-item:first-child {
    border-right: none;
    width: 100%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.09);
    padding-bottom: 10px;
    margin-bottom: 10px;
  }
  .course-info-header .course-info-header-content .course-rigth .course-plan .course-plan-list .course-plan-item:first-child div {
    display: inline;
    padding-bottom: 10px;
  }
  .course-info-header .course-info-header-content .course-rigth .course-plan .course-plan-list .course-plan-item:last-child {
    padding-left: 36px;
    padding-right: 0;
  }
  .course-info-header .course-info-header-content .course-rigth .course-bottom {
    margin-top: 10px;
  }
  .course-info-header .course-info-header-content .course-rigth .course-bottom .btn {
    width: 100%;
  }
}
.course-info-bottom .course-info-bottom-tab-content img {
  max-width: 100%;
}
.course-info-bottom .course-introduction {
  line-height: 24px;
}
.course-info-bottom .course-info-bottom-navs {
  position: absolute;
  top: -63px;
  left: 15px;
  border-bottom: 3px solid transparent;
}
.course-info-bottom .course-info-bottom-navs > li > a {
  margin-left: 26px;
}
.course-info-bottom .course-info-bottom-tab-content {
  background: #ffffff;
  border-radius: 4px;
  padding: 20px 20px 0;
  margin-bottom: 16px;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
}
.course-info-bottom .course-info-bottom-tab-content .bottom-title {
  position: relative;
  margin-bottom: 12px;
  font-size: 16px;
  color: rgba(0, 0, 0, 0.85);
  padding-left: 10px;
}
.course-info-bottom .course-info-bottom-tab-content .bottom-title::before {
  position: absolute;
  left: 0;
  top: 5px;
  content: "";
  width: 4px;
  height: 14px;
  background: #1886f5;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate {
  padding-bottom: 20px;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-header {
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.09);
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-header .evaluate-form {
  margin-left: 56px;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-header .evaluate-start {
  margin-bottom: 16px;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-header .evaluate-start img {
  width: 20px;
  margin-right: 8px;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item {
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.09);
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .avater {
  width: 40px;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-title {
  margin-top: 5px;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-title span {
  margin-right: 14px;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-start {
  margin-bottom: 20px;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-start img {
  width: 15px;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-content-title {
  position: relative;
  color: rgba(0, 0, 0, 0.85);
  margin-bottom: 20px;
  padding-right: 60px;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-content-title .evaluate-op {
  position: absolute;
  width: 60px;
  text-align: center;
  top: 0;
  right: 0;
  cursor: pointer;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-content-title .evaluate-op .one {
  display: inline;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-content-title .evaluate-op .two {
  display: none;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-content-title .evaluate-op.open .one {
  display: none;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-content-title .evaluate-op.open .two {
  display: inline;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-content-list .evaluate-content-item {
  position: relative;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 4px;
  padding: 12px 20px;
  margin-bottom: 10px;
  word-wrap: break-all;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-content-list .evaluate-content-item .media-left {
  padding-right: 6px;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-content-list .evaluate-content-item .media-body {
  color: rgba(0, 0, 0, 0.85);
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-content-list .evaluate-content-item .media-body .media-heading {
  margin-bottom: 12px;
  color: rgba(0, 0, 0, 0.65);
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-content-list .evaluate-content-item .media-body .media-heading .time {
  margin-left: 14px;
  color: rgba(0, 0, 0, 0.45);
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-content-list .evaluate-content-item .evaluate-delete {
  position: absolute;
  cursor: pointer;
  color: #ff682a;
  right: 12px;
  bottom: 15px;
  display: none;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-content-list .evaluate-content-item:hover .evaluate-delete {
  display: inline;
}
.course-info-bottom .course-info-bottom-tab-content .course-evaluate .course-evaluate-item .evaluate-reply {
  margin-top: 20px;
}
.course-info-bottom .new-student {
  margin-left: -6px;
  margin-right: -6px;
  padding-left: 0;
}
.course-info-bottom .new-student li {
  float: left;
  list-style: none;
  width: 20%;
  padding: 0 6px;
  margin-bottom: 12px;
}
.course-info-bottom .new-student li img {
  width: 100%;
  border-radius: 50%;
}
.course-info-bottom .student-activity-list .title {
  color: rgba(0, 0, 0, 0.85);
}
.course-info-bottom .evaluate-content {
  word-break: break-all;
}
@media (max-width: 992px) {
  .course-info-bottom .course-info-bottom-tab-content {
    padding: 14px 14px 0;
    border-radius: 0 0 4px 4px;
  }
  .course-info-bottom .course-info-bottom-navs {
    top: -43px;
    left: 24px;
    right: 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.09);
  }
  .course-info-bottom .course-info-bottom-navs > li > a {
    margin-left: 0;
    padding: 10px 5px;
  }
}
.course-tree {
  padding-bottom: 20px;
}
.course-tree .task-item {
  font-size: 14px;
  padding: 12px 20px;
  padding-right: 200px;
  position: relative;
  margin-bottom: 12px;
}
@media (max-width: 992px) {
  .course-tree .task-item {
    padding: 12px 10px;
    padding-right: 70px;
    font-size: 12px;
  }
}
.course-tree .task-item.chapter {
  background: #fafafa;
  border-radius: 4px;
  border: 1px solid #efefef;
  margin-bottom: 0;
}
.course-tree .task-item.section {
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.09);
}
.course-tree .task-item.task {
  border-bottom: 1px solid rgba(0, 0, 0, 0.09);
}
.course-tree .task-item.task:hover {
  background: #ffffff;
  border-radius: 4px;
}
.course-tree .task-item .rigth {
  position: absolute;
  right: 20px;
  top: 12px;
  color: rgba(0, 0, 0, 0.45);
}
@media (max-width: 992px) {
  .course-tree .task-item .rigth {
    top: 14px;
  }
}
.course-tree .task-item .rigth .up {
  display: none;
}
.course-tree .task-item .rigth .down {
  display: inline;
}
.course-tree .task-item.change-icon .rigth .up {
  display: inline;
}
.course-tree .task-item.change-icon .rigth .down {
  display: none;
}
.course-tree .chapter-children {
  border: 1px solid rgba(0, 0, 0, 0.09);
  border-top: none;
  padding: 10px 14px;
  margin-bottom: 10px;
}
.course-tree .section-children {
  border: 1px solid rgba(0, 0, 0, 0.09);
  border-top: none;
  padding: 10px 14px;
  margin-bottom: 10px;
  margin-top: -14px;
}
.course-tree .change-icon {
  margin-bottom: 10px !important;
}
#notice-list .panel-body.list {
  width: 100%;
  height: 130px;
  overflow: hidden;
}
#notice-list .notice-item {
  display: flex;
  margin-bottom: 24px;
  color: rgba(0, 0, 0, 0.65);
  cursor: pointer;
}
#notice-list .notice-item .title {
  flex: 1;
  overflow: hidden;
  word-break: break-all;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
#notice-list .notice-item .check {
  color: #1890ff;
}
#notice-list .no-notice-list {
  line-height: 130px;
  text-align: center;
}
#hot-course {
  padding-bottom: 5px;
}
#hot-course .panel-heading {
  display: flex;
  justify-content: space-between;
  margin-bottom: 15px;
}
#hot-course .panel-heading a:hover {
  color: #1890FF;
}
#hot-course #current-course-list {
  padding: 0 15px;
  margin-bottom: 10px;
}
#hot-course #current-course-list .list-wrap {
  display: flex;
  width: 100%;
  cursor: pointer;
}
#hot-course #current-course-list .list-wrap .list-left img {
  width: 86px;
  margin-right: 7px;
}
#hot-course #current-course-list .list-wrap .list-right {
  flex: 1;
  overflow: hidden;
}
#hot-course #current-course-list .list-wrap .list-right .list-icon {
  color: #1890FF;
}
#hot-course #current-course-list .list-wrap .list-right .list-icon img {
  width: 16px;
}
#hot-course #current-course-list .list-wrap .list-right .list-title {
  margin-top: 6px;
}
.mini-nav-home-tab {
  display: none;
}
.modal-body {
  overflow-y: scroll;
  max-height: calc(100vh - 200px);
}
.modal-body .notice-time {
  text-align: right;
}
.notice-content img {
  max-width: 100%;
  vertical-align: top;
}
.task-tag {
  background: #f6ffed !important;
  border-radius: 2px;
  border: 1px solid #b7eb8f;
  height: auto;
  line-height: 20px;
  color: #52c41a;
  padding: 0 4px;
}