body {
  background: #F2F2F2;
}
.about .about-nav {
  width: 1100px;
  margin: 0 auto;
  background: #FFFFFF;
  margin-top: 16px;
  margin-bottom: 50px;
}
.about .about-nav .zuo {
  float: left;
  width: 250px;
  margin-left: 20px;
  padding-top: 27px;
}
.about .about-nav .zuo .net a {
  display: block;
  width: 250px;
  height: 36px;
  background: #FFFFFF;
  border: 1px solid #979797;
  border-radius: 14px;
  box-sizing: border-box;
  margin-bottom: 6px;
}
.about .about-nav .zuo .net a span {
  display: block;
  height: 34px;
  line-height: 34px;
  margin-left: 34px;
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #000;
}
.about .about-nav .zuo .net a:hover {
  background: #67696C;
}
.about .about-nav .zuo .net a:hover span {
  color: #fff;
}
.about .about-nav .zuo .net a.active {
  background: #67696C;
}
.about .about-nav .zuo .net a.active span {
  color: #fff;
}
.about .about-nav .zuo .meb {
  margin-top: 34px;
}
.about .about-nav .zuo .meb h1 {
  width: 250px;
  height: 36px;
  border: 1px solid #979797;
  border-radius: 14px;
  box-sizing: border-box;
  margin-bottom: 6px;
  line-height: 34px;
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #fff;
  text-indent: 2em;
  background: #67696C;
}
.about .about-nav .zuo .meb .meb-nav {
  width: 250px;
  background: #FFFFFF;
  border: 1px solid #B7B7B7;
  border-radius: 14px;
  box-sizing: border-box;
  padding-bottom: 16px;
}
.about .about-nav .zuo .meb .meb-nav .nav-one {
  width: 179px;
  margin: 0 auto;
  margin-top: 14px;
}
.about .about-nav .zuo .meb .meb-nav .nav-one p {
  margin-bottom: 22px;
  line-height: 22px;
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #464646;
  letter-spacing: 0;
}
.about .about-nav .zuo .meb .meb-nav .nav-one p:nth-child(3) {
  margin-bottom: 0;
}
.about .about-nav .zuo .meb .meb-nav .nav-two {
  margin-top: 14px;
}
.about .about-nav .zuo .meb .meb-nav .nav-two .conimg {
  float: left;
  width: 30px;
  height: 30px;
  line-height: 27px;
  text-align: center;
  margin-left: 30px;
}
.about .about-nav .zuo .meb .meb-nav .nav-two .conimg img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  vertical-align: middle;
}
.about .about-nav .zuo .meb .meb-nav .nav-two span {
  float: left;
  margin-left: 12px;
  margin-top: 4px;
  line-height: 22px;
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #464646;
  letter-spacing: 0;
}
.about .about-nav .you {
  float: left;
  width: 72%;
  margin-top: 25px;
  margin-left: 34px;
}
.about .about-nav .you .list span {
  line-height: 17px;
  font-family: PingFangSC-Regular;
  font-size: 12px;
  color: #272727;
  letter-spacing: 0;
}
.about .about-nav .you .list span:last-child {
  color: #2D85AE;
}
.about .about-nav .you .key {
  width: 100%;
  height: 1px;
  background: #E4E4E4;
  margin-top: 12px;
  margin-bottom: 20px;
}
.about .about-nav .you .cont a {
  display: block;
}
.about .about-nav .you .cont a .conxt-tu {
  margin-left: 20px;
  margin-top: 5px;
  float: left;
  width: 8px;
  height: 10px;
  line-height: 7px;
  text-align: center;
}
.about .about-nav .you .cont a .conxt-tu img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  vertical-align: middle;
}
.about .about-nav .you .cont a h1 {
  width: 56%;
  float: left;
  margin-left: 10px;
  line-height: 20px;
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #606060;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.about .about-nav .you .cont a h1:hover {
  color: #2D85AE;
}
.about .about-nav .you .cont a span {
  float: right;
  line-height: 20px;
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #606060;
}
.about .about-nav .you .cont .key2 {
  margin-top: 10px;
  margin-bottom: 10px;
  width: 100%;
  height: 1px;
  border-top: 1px dashed #ADADAD;
}
.about .about-nav .you .fenye {
  margin-top: 30px;
  margin-bottom: 30px;
}