.banner{
    width: 100%;
    height: 500px;
    background: url("../../images/about_us/guanyu_02.jpg") no-repeat center center;
    background-size: cover;
    position: relative;
}
.banner .text1{
    line-height: 66px;
    height: 66px;
    font-weight: 700;
    font-size: 60px;
    position: absolute;
    width: 100%;
    text-align: center;
    top: 185px;
    color: #fff;
}
.banner .text2{
    line-height: 76px;
    height: 76px;
    font-size: 43px;
    position: absolute;
    width: 100%;
    text-align: center;
    top: 250px;
    color: #fff;
}
.common-title{
    line-height: 36px;
    height: 36px;
    font-size: 30px;
    text-align: center;
    color: #333;
    margin: 95px 0 57px;
}
.nav{
    width: 100%;
    height: 66px;
    box-shadow: 0px 7px 7px -7px #eee;
}
.nav ul{
    overflow: hidden;
    width: 800px;
    margin: 0 auto;
}
.nav ul li{
    float: left;
    width: 200px;
    height: 66px;
    line-height: 66px;
    text-align: center;
}
.nav ul li:hover a{
    color: #ad3717;
}
.nav ul li a{
    color: #333;
    font-size: 16px;
    line-height: 16px;
    width: 100%;
    display: inline-block;
    border-right: 1px solid #E4E4E4;
    margin-top: 25px;
}
.map-wraper{
    width: 100%;
    height: 500px;
    background: url("../../images/about_us/guanyu_04.jpg") no-repeat center center;
    background-size: cover;
    margin-top: 100px;
    margin-bottom: 76px;
}
.map-wraper>div{
    position: relative;
    height: 500px;
}
.map-wraper .info{
    position: absolute;
    background: url("../../images/about_us/guanyu_07.png") no-repeat center center;
    background-size: 100% 100%;
    width: 400px;
    height: 210px;
    left: 50%;
    margin-left: -200px;
    top: 110px;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    padding: 35px 0 0 56px;
    text-align: left;
}
.map-wraper .info .text1{
    line-height: 24px;
    font-size: 20px;
    color: #333333;
    margin-bottom: 14px;
}
.map-wraper .info ul li{
    line-height: 32px;
    font-size: 14px;
    color: #333333;
}
.map-wraper .info ul li span{
    color: #78d7d5;
}
.map-list>ul {
    overflow: hidden;
    padding: 0 100px;
}
.map-list>ul>li {
    float: left;
    width: 394px;
    margin: 0 212px 120px 0;
    text-align: left;
}
.map-list>ul>li:nth-child(2n){
    margin-right: 0;
}
.map-list>ul>li .title{
    line-height: 24px;
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 700;
}
.map-list>ul>li>ul>li {
    line-height: 32px;
    font-size: 14px;
    color: #333;
}
.map-list>ul>li>ul>li span{
    color: #78d7d5;
}