.art_news {
  margin-top: 2.6%;
}
.art_news::after {
  content: "";
  display: table;
  clear: both;
}
.art_news .art_l {
  --art-l-margin: 90px;
  width: calc(100% - var(--art-l-margin) - var(--r-aside-w));
  float: left;
}
.art_news .art_l .title {
  font-family: "Bold";
  font-size: 24px;
  color: #000000;
}
.art_news .art_l .time_share {
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.art_news .art_l .time_share time {
  margin-top: 15px;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  margin-right: 37px;
}
.art_news .art_l .time_share .share_btn {
  margin-top: 15px;
  display: flex;
  align-items: center;
}
.art_news .art_l .prev_next {
  margin: 4% 0 8.5%;
}
.art_news .art_l .prev_next > div {
  position: relative;
  font-weight: 400;
  font-size: 16px;
  color: #000000;
  line-height: 2.3;
}
.art_news .art_l .prev_next > div::after {
  content: "";
  display: block;
  width: 70%;
  height: 1px;
  background: rgba(51, 51, 51, 0.5);
  position: absolute;
  left: 0;
  bottom: 0;
}
.art_news .art_l .prev_next > div span {
  font-family: "Bold";
  font-size: 24px;
  color: #000000;
  margin-right: 22px;
}
.art_news .art_l .prev_next > div a {
  font-weight: 400;
  font-size: 16px;
}
@media screen and (max-width: 1366px) {
  .layout_ {
    width: 100%;
    padding-left: 3%;
    padding-right: 3%;
  }
  .art_news .art_l {
    --art-l-margin: 30px;
  }
  .com_arc_right_aside {
    right: 3%;
  }
}
@media screen and (max-width: 1024px) {
  .com_arc_right_aside {
    display: none !important;
  }
  .art_news .art_l {
    width: 100%;
  }
  .art_news .art_l .prev_next {
    margin: 3% 0;
  }
  .art_news .art_l .prev_next > div {
    font-size: 16px;
    line-height: 1.8;
  }
  .art_news .art_l .prev_next > div::after {
    width: 100%;
  }
  .art_news .art_l .prev_next > div:last-child {
    margin-top: 10px;
  }
  .art_news .art_l .prev_next > div span {
    margin-right: 8px;
    font-size: 18px;
  }
  .art_news .art_l .prev_next > div a {
    font-size: 16px;
    line-height: 1.3;
  }
}