.tab_article_list_item {
  width: 264px;
  margin-right: 22px;
  float: left;
  margin-bottom: 21px;
  transition: all 0.4s;
}
.tab_article_list_item:hover {
  box-shadow: 0px 3px 10px 1px rgba(0, 0, 0, 0.08);
}
.tab_article_list_item:hover .articles_item_title a {
  color: #2647b0;
}
.home_page .author_name:hover {
  color: #2647b0;
}
.article_list_item_top {
  position: relative;
}
.article_list_item_bottom {
  padding: 14px 15px 16px 15px;
  border: 1px solid #eceded;
  border-top: none;
  border-radius: 0 0 3px 3px;
}

/* .articles_content_list .tab_article_list_item:nth-child(3n)  {
  margin-right: 0;
} */

.tab_article_list_item .articles_item_img,
.tab_article_list .articles_item_img {
  overflow: hidden;
}
.tab_article_list_item .articles_item_img .articles_item_img_style {
  width: 100%;
  height: 177px;
  border-radius: 3px 3px 0 0;
}
.tab_article_list_item .articles_item_tips {
  padding: 2px 6px 3px 6px;
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 2px;
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  color: #ffffff;
  position: absolute;
  left: 12px;
  top: 12px;
}
.articles_item_title a {
  height: 44px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-size: 16px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #333333;
  margin-bottom: 16px;
}
.tab-nodata {
  width: 100%;
  height: 500px;
}
.tab-nodata img {
  width: 310px;
  height: 309px;
  margin: 0 auto;
}
.articles_item_view {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
}
.articles_item_view img {
  width: 12px;
  height: 14px;
  margin-right: 3px;
}
.articles_item_view .viewNum {
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  color: #999999;
}
.articles_bottom_l_img {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
  vertical-align: middle;
}
.articles_b_date {
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
  line-height: 20px;
}
.articles_center_flex {
  display: flex;
  justify-content: space-between;
}
.articles_item_tags {
  padding-left: 16px;
  background: url('../images/cate_tag_icon.png') no-repeat;
  background-size: 12px 12px;
  background-position: 0px 3px;
  display: flex;
}
.item_tags_item {
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  max-width: 120px;
  color: #999999;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  max-width: 60px;
}
.item_tags_item:hover {
  color: #2647b0;
}
.topicTitle_img {
  padding-left: 21px;
  background: url('../images/topic_title_icon.png') no-repeat;
  background-size: 16px 16px;
  background-position: 0px 4px;
  font-size: 18px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #232323;
}
.topicItemModal {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 2px;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 11;
}
.topicImgLink {
  font-size: 0;
  color: rgba(0, 0, 0, 0);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  display: block;
  width: 100%;
  height: 100%;
}
.topicItemText {
  position: absolute;
  top: 50%;
  left: 50%;
  color: #fff;
  font-size: 16px;
  text-align: center;
  transform: translate(-50%, -50%);
  z-index: 12;
}
.topicItemTextTop {
  font-size: 18px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #ffffff;
  width: 200px;
}
.topicItemBottom {
  margin-top: 15px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  color: rgba(255, 255, 255, 0.8);
}