#side #logo {
    position: absolute;
    z-index: 99;
    background-image: url(images/LOGO6.jpg);
    background-size: 200px 80px;
    background-repeat: no-repeat;
    background-position: center center;
    width: 200px;
    height: 200px;
    top: 20px;
    left: 20px;
}

#side #nav {
    margin: 280px 0 0 0;
    padding: 0;
    position: relative;
    z-index: 100;
    font: 18px Verdana, "simsun", Arial, Helvetica, sans-serif;
}

    #side #nav li {
        margin: 0 0 5px 0;
        padding: 3px;
        display: block;
        text-align: center;
        color: #fff;
    }

        #side #nav li a:link, #side #nav li a:visited {
            display: block;
            text-decoration: none;
            color: #fff;
            text-shadow: black 0 1px 0;
        }

        #side #nav li a:hover, #side #nav li a:active {
            display: block;
            text-decoration: none;
            color: #ff0;
            text-shadow: black 0 1px 0;
        }

#side #infomation {
    padding: 10px;
    font-size: 11px;
    line-height: 1.5;
    color: #333;
    text-align: center;
}

    #side #infomation h3 {
        margin: 0;
        font-size: 13px;
        font-weight: bold;
    }

    #side #infomation p {
        margin: 0;
    }

#site_bg_bottom {
    background-image: url(images/bg_bw.png);
    width: 240px;
    height: 36px;
    position: absolute;
    z-index: 99;
    top: calc(100% - 36px);
}