body {
             font-size: 15px;
             padding: 0;
             margin: 0;
             font-family: "微软雅黑", "宋体", Arial;
             background: #205424 url('https://game.china.com/data/pic/2012-01-04/1d639b42-9516-42a7-b9dd-4e1c1f6dfc44.jpg') no-repeat top center fixed;
             min-width: 1200px;
         }
#home {
            opacity: 0.7;
            filter: alpha(opacity=95);
            box-shadow: 0 0 10px #000;
            margin: 40px auto;
            width: 1200px;
            background: #fff;
            overflow: auto;
            border: solid 1px #fff;
        }