.LineHide {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: break-all;
}
.clearfix:after {
  content: "";
  clear: both;
  height: 0;
  overflow: hidden;
  visibility: hidden;
  display: block;
}
.clearfix {
  zoom: 1;
}
.main .layout {
  display: flex;
}
.main .layout .tab {
  margin-right: 22px;
  display: flex;
  flex-direction: column;
}
.main .layout .tab .item {
  margin-top: 7px;
  width: 188px;
  background: #DEDEDE;
}
.main .layout .tab .item:nth-child(1) {
  margin-top: 0;
}
.main .layout .tab .item a {
  position: relative;
  width: 100%;
  padding: 14px 0;
  display: inline-block;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 20px;
  color: #666666;
  text-align: center;
}
.main .layout .tab .item a::after {
  opacity: 0;
  content: "";
  position: absolute;
  top: 50%;
  right: -8px;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 8px solid #034DB5;
}
.main .layout .tab .on {
  background-color: #034DB5;
}
.main .layout .tab .on a {
  color: #fff !important;
}
.main .layout .tab .on a::after {
  opacity: 1;
}
.main .layout .content .tab_1 {
  margin-bottom: 18px;
  display: flex;
}
.main .layout .content .tab_1 a {
  display: block;
  margin-right: 10px;
  border-radius: 16px;
  padding: 5px 20px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 18px;
  color: #666666;
}
.main .layout .content .tab_1 .on {
  background-color: #E5EBFF;
  color: #034DB5;
}
.main .layout .content ul li {
  float: left;
  margin-right: 13px;
  margin-top: 24px;
}
.main .layout .content ul li:nth-child(3n) {
  margin-right: 0;
}
.main .layout .content ul li:nth-child(1),
.main .layout .content ul li:nth-child(2),
.main .layout .content ul li:nth-child(3) {
  margin-top: 0;
}
.main .layout .content ul li a {
  display: block;
}
.main .layout .content ul li a .imgbox {
  width: 321px;
  height: 178px;
  border-radius: 8px;
  overflow: hidden;
}
.main .layout .content ul li a .imgbox img {
  display: block;
  width: 100%;
  height: 100%;
}
.main .layout .content ul li a .title {
  margin-top: 19px;
  width: 318px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: break-all;
}