body,ul{
  margin: 0;
  padding: 0;
  list-style: none;
  color: #333333;
}
body{
  font-family: '微软雅黑';
  font-size: 4.27vw;
  padding-bottom: 16.00vw;
}
.iconfont{
  font-size: 4.27vw;
}
p{
  margin: 0;
}
a{
  text-decoration: none;
  color: inherit;
}

.pic img{
  width: 100%;
}

.content{
  padding: 3.20vw;
}
.content ul li{
  padding: 3.73vw 0;
}
.content ul li:not(:last-child){
  border-bottom: 0.27vw solid #eaeaea;
}
.content ul li h4{
  margin-top: 0;
  margin-bottom: 3.20vw;
}
p{
  font-size: 3.73vw;
  color: #666666;
}

nav{
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 999;
  width: 100%;
  height: 16.00vw;
  border-top: 0.27vw solid #ececec;
  box-sizing: border-box;
  background: #fffffd;
}
nav ul{
  display: flex;
  height: 100%;
}
nav ul li{
  width: 25%;
  height: 100%;
}
nav ul li a{
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-size: 3.20vw;
  -webkit-tap-highlight-color: transparent;
  color: #999999;
}
nav ul li a.active{
  pointer-events: none;
  color: #01b470;
}
nav ul li i.iconfont{
  font-size: 7.47vw;
}