.random {
  /* padding: 16px 16px 16px 0; */
  margin-bottom: 30px;
}
.tab_title {
  width: 100%;
  position: relative;
  margin-bottom: 15px;
  border-radius: 8px;
}
.new_btn,
.random_btn {
  position: absolute;
  top: 0;
}
.tab_content {
  display: flex;
  width: 298px;
  height: 32px;
  cursor: pointer;
  border-radius: 2px;
  border: 1px solid #f4f4f4;
}
.tab_content_l,
.tab_content_r {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #232323;
  position: relative;
}
.tab_content_l {
  background: url('../images/icon-art-new1.png') no-repeat;
  background-size: 11px 13px;
  background-position: 33% 50%;
}
.tab_content_r {
  background: url('../images/icon-art-random1.png') no-repeat;
  background-size: 12px 10px;
  background-position: 32% 50%;
}
.tab_content_l.active_tab {
  color: #2647b0;
  background: url('../images/icon-art-new2.png') no-repeat;
  background-size: 11px 13px;
  background-position: 33% 50%;
}
.tab_content_r.active_tab {
  color: #2647b0;
  background: url('../images/icon-art-random2.png') no-repeat;
  background-size: 12px 10px;
  background-position: 32% 50%;
}
.tab_content_l.active_tab::before,
.tab_content_r.active_tab::before {
  content: '';
  width: 42px;
  height: 2px;
  background: #2647b0;
  border-radius: 1px;
  display: inline-block;
  position: absolute;
  bottom: 0;
  left: 45%;
  transform: translateX(-50%);
}

.act_btn span {
  color: #fff;
}
.new_btn,
.random_btn {
  width: 50%;
  align-items: center;
  justify-content: center;
  display: none;
  cursor: pointer;
}
.new_btn {
  left: 0;
}
.random_btn {
  right: 0;
}
.act_btn {
  display: flex !important;
}
.article_box_random {
  display: none;
}
.article_random_item {
  display: flex;
  margin-bottom: 15px;
}
.article_random_item_l {
  width: 100px;
  height: 62px;
  border-radius: 4px;
  margin-right: 8px;
  overflow: hidden;
}
.article_random_item_r {
  width: 192px;
}
.random_text {
  height: 40px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #212629;
  line-height: 20px;
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.random_text:hover {
  color: #2647b0;
}
.random_date {
  height: 16px;
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #aaaeb3;
  line-height: 16px;
}
.random_author {
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
  line-height: 16px;
  width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}
.article_random_item_bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}