.content{
    width: 100%;
    padding-top: 20px;
    margin-bottom: 20px;
}
.content .map_main{
    width: 1168px;
    padding: 40px 16px 40px;;
    margin: 0 auto;
    border: 6px solid #0cb800;
}
.content .map_main .map_top{
    width: 100%;
    height: 50px;
    border-bottom: 1px solid #ccc;

}
.map_top .site_r_link{
    margin: 0 auto;
    width: 200px;
    height: 36px;
    background: #f8f8f8;
    border: 1px solid #ccc;
    text-align: center;
}
.site_r_link a{
    line-height: 36px;
    color:#333;

}
.site_plc{
    font-size: 14px;
    color: #333;
    line-height: 60px;
    height: 60px;
}
.b4{
    /*width:100%;*/
    overflow: hidden;
    border: 1px solid #ccc;
    padding: 30px 20px 30px 20px;
}
.b4 .map_ul{
    width:100%;
    overflow: hidden;
}
.b4 .map_ul li{
    width:20%;
    overflow: hidden;
    float:left;
    padding:5px 0;
}