.leibiap {
  background: #FFFFFF;
}

.leibiap .li-nav {
  width: 1100px;
  margin: 0 auto;
  padding-bottom: 18px;
}

.leibiap .li-nav p {
  display: inline-block;
  padding-top: 18px;
}

.leibiap .li-nav p a {
  display: block;
  font-family: PingFangSC-Regular;
  font-size: 12px;
  color: #272727;
  letter-spacing: 0;
}

.leibiap .li-nav p:first-child {
  margin-left: 22px;
}

.leibiap .li-nav p:last-child {
  color: #c0baba;
}


.about .about-nav {
  width: 1100px;
  margin: 0 auto;
  padding-bottom: 60px;
  min-height: 233px;
}




.about .about-nav .conxt {
  width: 97%;
  margin: 0 auto;
  margin-top: 29px;
}

.about .about-nav .conxt ul li {
  float: left;
  width: 30%;
  margin-bottom: 44px;
  margin-right: 1%;
  padding-bottom: 28px;
  background: #FFFFFF;
  box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.10);
}



.about .about-nav .conxt ul li a .news-img {
  width: 296px;
  height: 246px;
  line-height: 243px;
  text-align: center;
  margin: 0 auto;
  margin-top: 16px;
}

.about .about-nav .conxt ul li a .news-img img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  vertical-align: middle;
}

.about .about-nav .conxt ul li .ppk {
  margin-top: 16px;
  line-height: 22px;
  height: 44px;
  text-align: center;
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #515151;
  letter-spacing: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

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