.openclass {
  margin-top: 72px;
}

.openclass .oc-danner {
  width: 100%;
  padding: 180px 0 170px;
}

.openclass .oc-danner div:first-child {
  margin-bottom: 22px;
}

.openclass .oc-danner div:first-child {
  margin-bottom: 22px;
}

.openclass .oc-danner div:last-child {
  color: #748199;
}

.openclass .op-lbt {
  overflow: hidden;
  box-shadow: 0px 2px 16px 0px rgba(28, 76, 186, 0.08);
  border-radius: 10px;
  position: relative;
  top: -50px;
}

.openclass .op-lbt .op-lbt-left {
  width: 46%;
  padding-left: 58px;
  padding-top: 64px;
}

.openclass .op-lbt .op-lbt-left .op-lbt-left-btn1 {
  display: inline-block;
  padding: 8px 10px;
  background-color: #dde8fd;
  margin-bottom: 33px;
  color: #1A64F1;
}

.openclass .op-lbt .op-lbt-left .op-lbt-left-h1 {
  margin-bottom: 21px;
  width: 90%;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.openclass .op-lbt .op-lbt-left .op-lbt-left-h4 {
  margin-bottom: 80px;
  width: 90%;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.openclass .op-lbt .op-lbt-left .op-lbt-left-btn2 {
  padding: 15px 22px;
  color: #fff;
  border-radius: 4px;
  background-color: #1A64F1;
}

.openclass .op-lbt .op-lbt-left .op-lbt-left-btn2:hover {
  background-color: #4e86f1;
  color: #fff;
}

.openclass .glly {
  align-items: center;
  margin-top: 60px;
  margin-bottom: 40px;
  padding-bottom: 20px;
  box-sizing: border-box;
  border-bottom: 1px solid #E6E6E6;
}

.openclass .glly .glly-right a {
  margin-left: 20px;
  padding: 12px 16px;
  background-color: #F5F6FA;
  color: #748199;
  border-radius: 4px;
}

.openclass .glly .glly-right a:hover {
  background-color: #1A64F1;
  color: #fff;
}

.openclass .glly .glly-right .on {
  background-color: #1A64F1;
  color: #fff;
}

.input{
  width: 100%;
  margin-bottom: 10px;
  background: #f2f2f2;
  height: 45px;
  padding-left: 10px;
  border-radius: 5px;
}

.inline a{
  display: inline-block;
  padding: 1px 5px;
  color: #ffffff;
  border-radius: 4px;
  position: absolute;
  right: 0px;
  height: 45px;
  line-height: 45px;
}
.getVerCodeBtn{
  background-color: #1E9FFF;
  font-size: 13px;
  cursor: pointer;
}

.openclass .openclass-item {
  box-shadow: 0px 2px 16px 0px rgba(13, 58, 145, 0.08);
  border-radius: 10px;
  margin-bottom: 40px;
  background-color: #fff;
  cursor: pointer;
}

.openclass .openclass-item .openclass-item-child {
  padding: 20px 24px;
}

.openclass .openclass-item .openclass-item-child .openclass-item-child1 {
  display: inline-block;
  padding: 6px 13px;
  font-size: 12px;
  border-radius: 4px;
  margin-bottom: 18px;
  transition: all 0.3s;
}

.openclass .openclass-item .openclass-item-child .openclass-item-child1:hover {
  transform: scale(1.1);
}

.openclass .openclass-item .openclass-item-child .blue {
  background: #dde8fd;
  color: #1A64F1;
}

.openclass .openclass-item .openclass-item-child .orange {
  background-color: #feeae0;
  color: #FB7131;
}

.openclass .openclass-item .openclass-item-child .green {
  background-color: #e0e5da;
  color: #2F5004;
}

.openclass .openclass-item .openclass-item-child .openclass-item-child2 {
  margin-bottom: 15px;
  width: 300px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.openclass .openclass-item .openclass-item-child .openclass-item-child3 {
  margin-bottom: 50px;
  color: #748199;
  width: 300px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.openclass .fenye {
  padding-bottom: 37px;
}

.openclass .fenye ul .line {
  padding: 0;
  border: 0;
  background-color: transparent !important;
}

.openclass .fenye ul .line a {
  color: #444444;
}

.openclass .fenye ul .line div {
  width: 48px;
  height: 1px;
  background: #dfdfdf;
}

.openclass .fenye ul li:first-child {
  padding: 12px 19px;
}

.openclass .fenye ul li:last-child {
  padding: 12px 19px;
}

.openclass .fenye ul li {
  padding: 13px 16px;
  border: 1px solid #dcdcdc;
  box-sizing: border-box;
  margin: 0 5px;
}

.openclass .fenye ul li a {
  color: #444444;
}

.openclass .fenye ul .on {
  background-color: #1A64F1;
  border-color: #1A64F1;
}

.openclass .fenye ul .on a {
  color: #fff;
}

.index-section-link {
  margin-top: 100px;
}

.openclass .oc-video {
  background: #00061A;
}

.openclass .oc-video .oc-video-nav {
  padding-top: 40px;
  color: #999999;
}

.openclass .oc-video .oc-video-nav span:last-child {
  color: #fff !important;
}

.openclass .oc-video .oc-video-nav ul li a {
  color: #fff !important;
}

.openclass .oc-video .oc-video-tit {
  padding-top: 50px;
  color: #fff;
  /*text-overflow: ellipsis;*/
  /*overflow: hidden;*/
  /*white-space: nowrap;*/
}

.openclass .oc-video .oc-video-mian {
  padding: 55px 0 93px;
  position: relative;
}

.openclass .oc-video .oc-video-mian video::-webkit-media-controls-enclosure {
  /*display: none;*/
}

.openclass .oc-video .oc-video-mian img {
  width: 2em;
  height: 2em;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-100%);
  cursor: pointer;
}

:root {
  --swiper-theme-color: #1A64F1 !important;
}

.swiper-pagination-bullet {
  width: var(--swiper-pagination-bullet-width, var(--swiper-pagination-bullet-size, 12px)) !important;
  height: var(--swiper-pagination-bullet-height, var(--swiper-pagination-bullet-size, 12px)) !important;
}

.swiper-pagination-bullet {
  margin: 0 var(--swiper-pagination-bullet-horizontal-gap, 7.5px) !important;
}

.swiper-pagination {
  position: static !important;
}

.openclass-page3 {
  background: #f3f4f9;
}

.openclass-page3 .oc-video-nav {
  padding-top: 40px;
  color: #999999;
}

.openclass-page3 .oc-video-nav span:last-child {
  color: #333333 !important;
}

.openclass-page3 .fenye {
  padding-bottom: 95px;
  padding-top: 22px;
}

@media (max-width: 1200px) {
  .flex-bet {
    justify-content: space-around !important;
  }
}

@media (max-width: 1000px) {
  .swiper-slide img {
    /*display: none;*/
    position: absolute;
    width: 80% !important;
    height: 170px !important;
  }
  .op-lbt-left {
    width: 85% !important;
    top: 170px;
    position: relative;
    padding: 10px 10px 50px 10px !important;
    margin-bottom: 180px;
  }
  .openclass .op-lbt .op-lbt-left .op-lbt-left-btn1{
    margin-bottom: 10px !important;
  }
  .openclass .op-lbt .op-lbt-left .op-lbt-left-btn2{
    position: absolute;
    right: 0;
  }
  .openclass .op-lbt .op-lbt-left .op-lbt-left-h4{
    margin-bottom: 40px !important;
  }
  .oc-itembox {
    justify-content: center;
  }
  .openclass .fenye ul .line {
    display: none;
  }
  .openclass .fenye ul li:first-child {
    padding: 12px 5px;
  }
  .openclass .fenye ul li:last-child {
    padding: 12px 5px;
    display: block !important;
  }
  .openclass .fenye ul li {
    padding: 12px 10px;
  }
  .openclass .fenye ul li:nth-child(n + 7) {
    display: none;
  }
  .openclass .glly {
    flex-direction: column;
  }
  .glly-right {
    margin-top: 30px;
  }
  .page2 {
    justify-content: center;
  }
}

@media (max-width: 800px) {
  .page3 {
    justify-content: center !important;
  }
}

.img-zzc {
  display: none;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 0;
  background: rgba(0, 0, 0, 0.6);
}

.img-zzc i {
  color: #fff;
  font-size: 50px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
}