body {
  background: #fff;
}

.xian {
  height: 1px;
  background: #0D548F;
}

.about {
  min-height: 546px;
}

.about .about-nav {
  width: 1100px;
  padding-bottom: 60px;
  margin: 0 auto;
}

.about .about-nav .zuo h1 {
  text-align: center;
  padding-top: 25px;
  line-height: 31px;
  font-family: MicrosoftYaHei;
  font-size: 24px;
  color: #515151;
  letter-spacing: 0;
}

.about .about-nav .zuo .zuo-to {
  text-align: center;
  margin-top: 32px;
}

.about .about-nav .zuo .zuo-to a {
  height: 32px;
  line-height: 30px;
  margin-right: 15px;
  display: inline-block;
  border: 1px solid #D8D8D8;
  box-sizing: border-box;
}

.about .about-nav .zuo .zuo-to a span {
  display: block;
  text-align: center;
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #B8B8B8;
  letter-spacing: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-left: 10px;
  padding-right: 10px;
}

.about .about-nav .zuo .zuo-to a:hover {
  background: #0D548F;
}

.about .about-nav .zuo .zuo-to a:hover span {
  color: #fff;
}

.about .about-nav .zuo .zuo-to a.active {
  background: #0D548F;
}

.about .about-nav .zuo .zuo-to a.active span {
  color: #fff;
}

.about .about-nav .conxt {
  margin-top: 44px;
}

.about .about-nav .conxt a {
  display: block;
  margin-bottom: 14px;
}

.about .about-nav .conxt a .botop {
  float: left;
  width: 108px;
  background: #FFFFFF;
  border: 1px solid #979797;
  box-sizing: border-box;
}

.about .about-nav .conxt a .botop span {
  display: block;
  margin-top: 16px;
  margin-left: 31px;
  line-height: 26px;
  font-family: MicrosoftYaHei;
  font-size: 20px;
  color: #868686;
  letter-spacing: 0;
}

.about .about-nav .conxt a .botop p {
  display: block;
  height: 32px;
  line-height: 32px;
  text-align: center;
  border-top: 1px solid #979797;
  margin-top: 16px;
  font-family: MicrosoftYaHei;
  font-size: 16px;
  color: #868686;
  letter-spacing: 0;
}

.about .about-nav .conxt a .bobh {
  width: 992px;
  float: left;
  border: 1px solid #979797;
  border-left: none;
  box-sizing: border-box;
}

.about .about-nav .conxt a .bobh .bobh-iih {
  width: 862px;
  float: left;
  margin-left: 16px;
}

.about .about-nav .conxt a .bobh .bobh-iih h1 {
  line-height: 22px;
  margin-top: 12px;
  width: 80%;
  font-family: PingFangSC-Medium;
  font-size: 16px;
  color: #3E3E3E;
  letter-spacing: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.about .about-nav .conxt a .bobh .bobh-iih .news-con {
  display: block;
  height: 38px;
  margin-top: 6px;
  margin-bottom: 13px;
  line-height: 19px;
  font-family: MicrosoftYaHei;
  font-size: 14px;
  color: #949494;
  letter-spacing: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.about .about-nav .conxt a .bobh p {
  margin-right: 22px;
  margin-top: 12px;
  float: right;
  line-height: 20px;
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #3E3E3E;
  letter-spacing: 0;
}

.about .about-nav .conxt a:hover .bobh {
  background: #1062A7;
}

.about .about-nav .conxt a:hover .bobh .bobh-iih h1 {
  color: #FFFFFF;
}

.about .about-nav .conxt a:hover .bobh .bobh-iih .news-con {
  color: #FFFFFF;
}

.about .about-nav .conxt a:hover .bobh p {
  color: #fff;
}

.about .about-nav .fenye {
  margin-top: 50px;
}