.mooc .bk {
  z-index: -1;
  height: 180px;
  opacity: 0.3;
  -webkit-filter: blur(100px);
          filter: blur(100px);
  width: 100%;
  position: absolute;
  top: 0;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.mooc .wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-top: 32px;
  margin-bottom: 30px;
}
.mooc .wrap .banner {
  background-color: #fff;
  -webkit-box-shadow: 0 12px 24px 0 rgba(7, 17, 27, 0.2);
          box-shadow: 0 12px 24px 0 rgba(7, 17, 27, 0.2);
  height: 444px;
  overflow: hidden;
  position: relative;
  width: 1152px;
  border-radius: 8px;
}
.mooc .wrap .banner .menu-content {
  position: relative;
  float: left;
  width: 216px;
  height: 444px;
  z-index: 20;
  padding-top: 12px;
  background: #2b333b;
  border-bottom-left-radius: 4px;
  font-weight: 400;
}
.mooc .wrap .banner .menu-content .item {
  height: 60px;
  font-size: 14px;
  cursor: pointer;
  margin-left: 12px;
  padding: 0 16px 0 16px;
  color: rgba(255, 255, 255, 0.6);
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  border-top-left-radius: 4px;
  border-bottom-left-radius: 4px;
  -webkit-transition: all 0.1s;
  transition: all 0.1s;
}
.mooc .wrap .banner .menu-content .item i {
  font-size: 14px;
}
.mooc .wrap .banner .menu-content .item:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.3);
}
.mooc .wrap .banner .submenu {
  background: #fff;
  left: 216px;
  top: 0px;
  width: 768px;
  height: 444px;
  z-index: 100;
  -webkit-box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.1);
          box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.1);
  position: absolute;
}
.mooc .wrap .banner .submenu .sub-wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.mooc .wrap .banner .submenu .sub-wrap .innerBox {
  background-color: #fff;
  padding: 12px 48px 32px;
  position: relative;
  min-height: 150px;
}
.mooc .wrap .banner .submenu .sub-wrap .innerBox .banner-line {
  position: relative;
  height: 1px;
  margin: 35px 0 23px;
  background-color: rgba(77, 85, 93, 0.08);
}
.mooc .wrap .banner .submenu .sub-wrap .innerBox .banner-line span {
  position: absolute;
  top: -12px;
  left: 0;
  padding-right: 12px;
  font-size: 14px;
  font-weight: 700;
  color: #F20D0D;
  line-height: 24px;
  background-color: #fff;
}
.mooc .wrap .banner .submenu .sub-wrap .innerBox .tag-box a {
  margin-bottom: 16px;
  font-size: 14px;
  color: #4D555D;
  line-height: 22px;
  margin-right: 24px;
  display: inline-block;
}
.mooc .wrap .banner .submenu .sub-wrap .innerBox .tag-box a:hover {
  color: #f01414;
}
.mooc .wrap .banner .submenu .sub-wrap .recomment-box {
  position: absolute;
  bottom: 0;
  background: #F8FAFC;
  padding: 36px 0 0 48px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 100%;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.mooc .wrap .banner .submenu .sub-wrap .recomment-box .banner-card {
  width: 312px;
  height: 60px;
  margin-right: 48px;
  margin-bottom: 36px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.mooc .wrap .banner .submenu .sub-wrap .recomment-box .banner-card img {
  width: 64px;
  height: 42px;
  border-radius: 4px;
  background-color: #ccc;
}
.mooc .wrap .banner .submenu .sub-wrap .recomment-box .banner-card .card {
  margin-left: 16px;
}
.mooc .wrap .banner .submenu .sub-wrap .recomment-box .banner-card .card .name {
  width: 232px;
  font-size: 12px;
  color: #07111B;
  line-height: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 400;
}
.mooc .wrap .banner .submenu .sub-wrap .recomment-box .banner-card .card .price,
.mooc .wrap .banner .submenu .sub-wrap .recomment-box .banner-card .card .sales {
  font-size: 12px;
  color: #4D555D;
  line-height: 20px;
  display: inline-block;
  margin-right: 10px;
}
.mooc .wrap .banner .carousel {
  width: 937px;
  margin-left: 215px;
}
.mooc .wrap .banner .hot-banner {
  height: 128px;
  overflow: hidden;
  -webkit-box-shadow: 0 4px 8px 0 rgba(7, 17, 27, 0.1);
          box-shadow: 0 4px 8px 0 rgba(7, 17, 27, 0.1);
  background-color: #fff;
  text-align: center;
  padding: 0 18px;
}
.mooc .wrap .banner .hot-banner a {
  float: left;
  font-size: 0;
  width: 180px;
  height: 128px;
  overflow: hidden;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.mooc .wrap .banner .hot-banner a:hover {
  margin-top: -4px;
}
.mooc .wrap .banner .hot-banner img {
  display: inline-block;
  width: 36px;
  height: 36px;
  background-size: 100%;
  margin-top: 22px;
}
.mooc .wrap .banner .hot-banner .tit {
  font-size: 14px;
  color: #07111B;
  letter-spacing: 1px;
  margin-top: 4px;
}
.mooc .wrap .banner .hot-banner .desc {
  font-size: 12px;
  color: #93999F;
  line-height: 16px;
  margin-top: 2px;
  font-weight: 400;
}

.banner-container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.banner-container .banner-wrap {
  width: 1226px;
  position: relative;
}
.banner-container .banner-wrap .category {
  display: block;
  position: absolute;
  z-index: 10;
  padding: 20px 0;
  width: 234px;
  height: 460px;
  font-size: 14px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.6);
}
.banner-container .banner-wrap .category .category-list {
  height: 420px;
  border: 0;
  color: #fff;
}
.banner-container .banner-wrap .category .category-list .item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  height: 42px;
  padding-left: 30px;
  padding-right: 20px;
}
.banner-container .banner-wrap .category .category-list .item .title {
  color: #fff;
}
.banner-container .banner-wrap .category .category-list :hover {
  background: #ff6700 !important;
}
.banner-container .banner-wrap .category-children {
  width: 992px;
  left: 234px;
  top: 0;
  position: absolute;
  z-index: 20;
  height: 460px;
  border: 1px solid #e0e0e0;
  border-left: 0;
  background: #fff;
  -webkit-box-shadow: 0 8px 16px rgba(0, 0, 0, 0.18);
          box-shadow: 0 8px 16px rgba(0, 0, 0, 0.18);
  overflow: hidden;
}
.banner-container .banner-wrap .category-children .children-wrap {
  width: 992px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
}
.banner-container .banner-wrap .category-children .children-wrap .item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 18px 20px;
  height: 76px;
  width: 248px;
  color: #333;
}
.banner-container .banner-wrap .category-children .children-wrap .item img {
  margin-right: 12px;
}
.banner-container .banner-wrap .category-children .children-wrap :hover .title {
  color: #ff6700;
  -webkit-transition: color 0.2s;
  transition: color 0.2s;
}
.banner-container .banner-wrap .carousel img {
  height: 460px;
  width: 100%;
}
.banner-container .banner-wrap .carousel .ivu-carousel-arrow.left {
  left: 248px;
}
.banner-container .banner-wrap .carousel .ivu-carousel-dots-inside {
  display: block;
  position: absolute;
  bottom: 3px;
  left: 117px;
}