.wrap_site_list {
    width: 1000px;
    min-width: 1000px;
}
.header, .footer, .content{
    min-width: 1000px;
}
.top{
    height: 74px;
    line-height: 74px;
    background: #fff;
    border-bottom: 1px solid #E1E1E1;
}
.top .icon{
    width: 1000px;
    margin: 0 auto;
    position: relative;
}
.icon img{
    width: 264px;
    height: 38px;
    position: absolute;
    left: 0;
    top: 18px;
}
.body{
    width: 1000px;
    height: 518px;
    margin: 10px auto 0;
    padding: 50px 30px 50px; 
    border: 1px solid #E1E1E1;
    background: #fff;
}
.footer{
    min-width: 1000px;
    text-align: center;
    margin-top: 30px;
    margin-bottom: 13px;
    font-size: 10px;
    color: #999999;
    background: rgb(242, 242, 242);
}