.bread {
  float: left;
  line-height: 50px;
  color: #999;
  padding-left: 90px;
  font-size: 14px;
}
.content_left .social-share .icon-wechat {
  position: absolute;
  top: 70px;
  left: 0;
}
.content_left .social-share .icon-qzone {
  position: absolute;
  top: 140px;
  left: 0;
}
.content_left .social-share .social-share-icon {
  width: 50px;
  height: 50px;
  line-height: 50px;
  font-size: 30px;
  border: none;
}
.content_left {
  margin-top: 140px;
  position: sticky;
  top: 140px;
  height: 200px;
}

.content_left li {
  margin: 25px 0;
}
.content_left a {
  width: 40px;
  height: 36px;
}
.content_left .bg {
  background: url(http://www.wudao.rexun.cn/static/img/bg3.png);
}

.content_left .left_weixin {
  background-position: -172px -75px;
}
.content_left .left_weibo {
  background-position: -0px -124px;
}
.content_left .left_kongjian {
  background-position: -96px -122px;
}

.content_left .left_weixin:hover {
  background-position: -218px -75px;
}
.content_left .left_weibo:hover {
  background-position: -46px -126px;
}
.content_left .left_kongjian:hover {
  background-position: -139px -122px;
}
.content_right {
  position: sticky;
  top: 0;
}
.xian {
  width: 840px;
  border-top: 1px solid #ccc;
}
.content_center {
  width: 770px;
}
.content_center h1 {
  text-align: left;
  margin: 20px 0;
  font-size: 32px;
}

.irndt_cont,
.topbot,
.content_info {
  margin-left: 70px;
}
.content_info,
.content_info a {
  color: #999;
  font-size: 14px;
}
.art-edit span {
  margin-right: 20px;
}

/* 内容 */
.irndt_cont dd {
  font-size: 18px;
  line-height: 38px;
}
.irndt_cont dd p {
  text-indent: 2em;
  padding-bottom: 20px;
}
/*.irndt_cont dd p span {
  color: #e53333;
}*/
.irndt_cont img {
  /* width: 283px; */
  max-width: 600px;
  display: flex;
  margin: 20px auto;
}
.topbot {
  padding-left: 20px;
  margin-bottom: 25px;
}
.topbot p {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin-bottom: 5px;
  font-size: 18px;
  cursor: pointer;
}
.show_recommend {
  width: 830px;
}
.w .show_recommend .list_i_420 {
  width: 830px;
}