body {
    color: #000;
    background: #eee;
    font-family: Verdana,Arial,Helvetica,sans-serif;
    font-size: 9pt;
    min-height: 101%;
    background:url(https://images.cnblogs.com/cnblogs_com/wanghj-15/1545482/o_timg6.png) fixed ;
    
}

#home {
    margin: 0 auto;
    opacity: 0.9;
    width: 65%;
    min-width: 1080px;
    background-color: #fff;
    padding: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
    box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}