.container{
  display: flex;
  height: 560px;
  margin-top: 72px;
  background: #e9f0fc;
}
.container .left-side{
  width: 585px;
  height: 560px;
  background: #e9f0fc;
}
.container .right-side{
  flex: 1;
  position: relative;
}
.container .right-side .lbimg li{
  height: 560px;
}
.container .right-side .lbimg li img{
  height: 560px;
}
.container .right-side .btn{
  position: absolute;
  display: flex;
  flex-direction: column;
  top: 50%;
  left: -316px;
  transform: translateY(-50%);
}
.container .right-side .btn li{
  width: 312px;
  height: 84px;
  opacity: 1;
  margin: 0;
  background: none;
  cursor: pointer;
  font-size: 24px;
  color: #020814;
  line-height: 84px;
  text-align: center;
}
.container .right-side .btn li.active{
  background: linear-gradient(270deg,#c3ddff 0%, rgba(195,221,255,0.30) 44%, rgba(171,206,254,0.10) 71%, rgba(171,206,254,0.00) 100%);
  border-right: 4px solid #1872ED;
  border-radius: 0;
}
.jiaolist{
  margin-left: 52px;
  margin-top: 138px;
}
.jiaolist .quanlist{
  max-width: 570px;
  font-size: 36px;
  color: #020814;
  font-weight: 400;
  line-height: 54px;
  text-align: left;
  margin-top: 0;
}
.container .right-side .jiaolist .mianlist{
  width: 160px;
  height: 40px;
  background: linear-gradient(104deg,#73aaff 0%, #0053ff 100%);
  border-radius: 6px;
  margin-top: 60px;
  font-size: 16px;
  line-height: 40px;
}