.top-wrap {
    width: 1200px;
    margin: 0 auto;
    padding: 50px 30px 30px;
}
.logo{
    width: 200px;
    float: left;
}
.tab{
    float: right;
    height: 80px;
}
.tab-ul {
    height: 120px;
}
.tab-ul li{
    float: left;
    color: #333333;
    font-size: 16px;
    line-height: 24px;
    font-family: "Microsoft YaHei";
    padding: 15px 16px;
    cursor: pointer;
}
.tab-ul li:hover{
    background: #dfe6f0;
}
.content{
    width: 1080px;
    margin: 0 auto;
    position: relative;
}
.foot-wrap {
    width: 100%;
    height: 100px;
    background: #333333;
    font-size: 14px;
    text-align: center;
    padding-top: 60px;
}
.foot-wrap a{
    color: #d1d8e0;
}
.active {
    background: #c3cad4;
}

.er-img-wrap {
    position: fixed;
    left: 50px;
    top: 300px;
    width: 200px;
    border: 1px solid #aab1bb;
    font-size: 12px;
    font-family: "Microsoft YaHei";
    color: #8c939d;
    text-align: center;
}
.er-img-wrap p{
    margin-bottom: 15px;
}
.er-img {
    display: block;
    width: 150px;
    height: 150px;
    margin: 20px auto 10px;
}
.mask-wrap {
    position: fixed;
    z-index: 10;
    width: 200px;
    height: 200px;
    top: 400px;
    left: 800px;
    background: rgba(000,000,000,0.5);
}
.click-img {
    margin:25px auto;
    width: 150px;
    display: block;
    border-radius: 50%;
}
.license-img{
    display: block;
    width: 800px;
    margin: 50px auto;
}