.contactus_detail{
    width:1000px;
    height:750px;
    margin:0 auto;
    margin-top:60px;
    margin-bottom:50px;
    background-image:url(../Images/cu_bg.png);
    font-family:微软雅黑;
}

.contactus_detail_content{
    width:900px;
    height:700px;
    padding-top:90px;
    margin-left:70px;
}

.contactus_detail_title{
    color:#3576f1;
    font-size:18px;
    font-weight:bold;
}

.contactus_detail_content ul{
    width:100%;
    height:100px;
}

.contactus_detail_content ul li{
    float:left;
    width:100%;
    height:30px;
    line-height:30px;
    font-size:18px;
    color:#3576f1;
}