.server{
    padding-top: 360px;
    background:#f5f5f5 url("../img/server.jpg") no-repeat center top;
}
.about_box{
    padding-bottom: 0;
}
.con_head{
    font-size: 28px;
    color: #1469c4;
    line-height: 60px;
    text-align: center;
    border-bottom: 1px solid #dcdcdc;
}
.layui-tab{
    margin-top: 20px;
    margin-bottom: 0;
}
.layui-tab-title{
    height: 50px;
    text-align: center;
    border-bottom: 0;
}
.layui-tab-title li{
    margin: 0 8px;
    padding: 0 46px;
    line-height: 36px;
    font-size: 16px;
    color: #fff;
    background: #1469c4;
    border: 2px solid #1469c4;
}
.layui-tab-title .layui-this{
    color: #1469c4;
    background: #fff;
    border: 2px solid #1469c4;
}
.layui-tab-title .layui-this:after {
    border:0
}
.layui-tab-content{
    padding: 40px;
}
.server_img{
    text-align: center;
}
.server_img img, .server_img p img{
    max-width: 100%;
}