.zw {
  padding-top: 30px;
}

.clearfix:after {
  content: "020";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}

a,
span,
p {
  font-family: "Microsoft YaHei"
}

ul,
li {
  list-style: none;
  padding: 0;
  margin: 0;
}

a {
  text-decoration: none;
}

html,body {
  padding: 0;
  margin: 0;
  font-size: initial;
}

.center {
  width: 1200px;
  margin: 0 auto;
  height: auto;
  padding-bottom: 70px;
}

.zw {
  margin-bottom: 10px;
  height: 500px;
}

.zw p {
  font-size: 28px;
  margin-bottom: 38px;
  color: #666666;
  border-bottom: 2px solid #000000;
  line-height: 70px;
}

.zw ul {
  width: 100%;
}

.zw ul li {
  box-shadow: 2px 2px 10px #ddd;
  width: 286px;
  height: 88px;
  position: relative;
  display: inline-block;
  margin-right: 14px;
  margin-bottom: 32px;
}
.zw ul li:nth-child(4n+4){
  margin-right: 0;
}
.zw ul li a{
  display: block;
  width: 286px;
  height: 88px;
}
.zw ul li img {
  position: absolute;
  left: 20px;
  top: 14px;
}

.zw ul li span {
  margin-left: 90px;
  line-height: 88px;
  font-size: 16px;
  color: #333;
}
.zw ul li a:hover {
  background-color: #007aff;
}
.zw ul li a:hover span {
  color: #fff;
}

.bigpic .pc-img {
  width: 100%;
  display: block;

}

.bigpic .app-img {
  display: none;
}

@media only screen and (max-width: 768px) {
  .bigpic .pc-img {
    display: none;
  }

  .bigpic .app-img {
    width: 100%;
    display: block;
  }

  .center {
    width: 100%;
    padding: 0.3rem 3% 0.3rem 3%;
  }
  .zw{
    height: auto;
    padding: 0;
    margin-bottom: 0;
  }
  .zw p{
    font-size: 0.4rem;
    font-weight: bold;
    border-bottom: 2px solid #cccccc;
    margin-bottom: 0.3rem;
    line-height: 0.8rem!important;
  }
  .zw ul a{
    display: block;
  }
  .zw ul li {
    box-shadow: 2px 2px 10px #ddd;
    width: 100%;
    height: 1.1rem;
    position: relative;
    display: inline-block;
    margin-right: 0!important;
    margin-bottom: 0.3rem;
  }
  
  .zw ul li a{
    width: 100%;
    height: 1.1rem;
  }

  .zw ul li img {
    position: absolute;
    left: 10%;
    top: 18%;
    width:10%
  }
  .zw ul li span{
    margin-left: 25%;
    line-height: 1.1rem;
    font-size: 0.32rem;
    color: #333;
    display: block;
  }
  
}