*{
 padding:0px;
 margin:0px;
}
.main{
 width:1000px;
 height:auto;
 overflow:hidden;
 margin:0 auto;
 padding:1em 0;
 background:#fff;
}
.main_top{
  height: 35px;
  border-bottom:2px solid #1b50a0;
}
.main_top>h3{
  float: left;
  text-align: center;
  color: #fff;
  font-weight: bold;
  font-size: 1em;
  padding: 10px 25px;
  background: #1b50a0;
  height: 16px;
}
.main_top .wei{
 
 float: right;
 padding-right: 1em;
 height: 35px;
 
 
}
.yi{
 height:auto;
 border:1px solid #e4e4e4;
 overflow: hidden;
 
}
.yi .shen{
 overflow:hidden;
}
 ul{
 list-style:none;
}
.yi .shen li{
 height:auto;
 width:18.8%;
 float:left;
 margin-left:1%;
}
.yi .shen li img{
 height:auto;
 width:100%;
}
.bei{
 height:auto;
 margin:0 1%;
}
.bei p{
 line-height:30px;
 font-size:14px;
 font-family:"微软雅黑";
}
.cha{
 margin:50px auto;
 height:40px;
} 
.zai{
 margin-right:12px;
}
.zai li{
 float:left;
 margin-left:1%;
 height:auto;
 width:32.33333333333333%;
}
.zai li img{
 height:auto;
 width:100%;
}