.heading {
  padding-left: 20px;
  border-left: 4px solid #1695ef;
}

.heading .cn {
  font-size: 32px;
  font-weight: 700;
  color: #212121;
}

.heading .en {
  margin-top: 12px;
  font-size: 16px;
  color: #999;
}

.heading-wrap {
  margin-top: 100px;
  padding: 60px 0;
}

.main-wrap {
  padding: 20px 0 60px;
  background-color: #fafafa;
}

.main-wrap .bre-nav {
  font-size: 12px;
  color: #757575;
}

.main-wrap .bre-nav a:hover {
  color: #1695ef;
}

.main-wrap .main {
  margin-top: 20px;
  padding: 60px 115px;
  background-color: #fff;
}

.main-wrap .main h1 {
  font-size: 28px;
  color: #221122;
  font-weight: 700;
  text-align: center;
}

.main-wrap .main .share-wrap {
  margin: 40px 0;
  color: #a8a8a8;
  font-size: 14px;
  text-align: center;
}

.main-wrap .main .share-wrap i {
  margin-right: 5px;
}

.main-wrap .main .share-wrap .date {
  margin-right: 30px;
}

.main-wrap .main .share-wrap .bdsharebuttonbox {
  display: inline-block;
  vertical-align: middle;
  margin-left: 20px;
}

.main-wrap .main .content p {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: #545454;
  text-indent: 2em;
}

.main-wrap .main .content img {
  margin: 0 auto;
  max-width: 960px;
  display: block;
}

.main-wrap .read-wrap {
  margin-top: 20px;
}

.main-wrap .read-wrap .read {
  display: inline-block;
  vertical-align: middle;
  width: 520px;
  font-size: 14px;
  line-height: 2;
}

.main-wrap .read-wrap .read h4 {
  color: #545454;
  font-weight: 700;
}

.main-wrap .read-wrap .read span {
  display: block;
  color: #6e6e6e;
}

.main-wrap .read-wrap .read span a {
  color: #6e6e6e;
}

.main-wrap .read-wrap .read span a:hover {
  color: #1695ef;
}

.main-wrap .read-wrap .back {
  display: inline-block;
  vertical-align: middle;
  margin-left: 560px;
  width: 98px;
  height: 38px;
  font-size: 14px;
  line-height: 38px;
  text-align: center;
  color: #6e6e6e;
  border: 1px solid #e6e6e6;
  border-radius: 38px;
  transition: all .5s ease;
}

.main-wrap .read-wrap .back:hover {
  color: #fff;
  background-color: #1695ef;
  border: 1px solid #1695ef;
}