#home {
    margin: 0 auto;
    opacity: 0.8;
    width: 77%;
    min-width: 1000px;
    background-attachment: scroll;
    background: url(images/bg1.png) no-repeat;
    background-position: 50% 0%;
}

body {
    color: #000;
    background: #eee;
    font-family: Verdana,Arial,Helvetica,sans-serif;
    font-size: 9pt;
    min-height: 101%;
    background: url(https://www.cnblogs.com/images/cnblogs_com/chenxi67/1379987/o_%e5%9b%be%e7%89%87.jpg)  fixed;
}