.banner {
    width: 100%;
    background: url("../img/contact_banner_01.jpg") no-repeat top center;
    background-size: 100% 100%;
    height: 500px;
    overflow: hidden;
    position: relative;
}

.banner_div {
    width: 1200px;
    overflow: hidden;
    margin: 0 auto;
    position: relative;
}

.banner_p {
    font-size: 30px;
    color: #fff;
    margin-top: 19%;
}
.banner_p span{
    opacity: 0;
}

.address {
    width: 100%;
    background: #fff;
    overflow: hidden;
    position: relative;
    padding: 80px 0 66px 0;
}

.address_div {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.map {
    width: 100%;
    height: 535px;
    overflow: hidden;
    background: #fff;
}


.map_wenzi {
    margin-top: 70px;
    font-size: 13px;
    color: #666666;
}

.map_wenzi_ul {
    position: relative;
    line-height: 30px;
    float: left;
}

.map_wenzi_li {
    font-size: 20px;
    color: #444444;
}
.map_wenzi_li2{
    color: #bbbbbb;
    font-size: 12px;
    margin-bottom: 20px;
}
.map_wenzi_ul2{
       float: left;
    margin-left: 120px;
}
.map_wenzi_ul1{
    margin-left: 180px;
    float: left;
}
.map_left{
    width: 32%;
    height: 100%;
    float: left;
    margin-right: 10px;
}
.map_centen{
    width: 33%;
    height: 100%;
    float: left;
    margin-right: 10px;
 
   margin-left: 2px;
}
.map_right{
         width: 33%;
    height: 100%;
    float: right;

}