/* background */
    #background-image ::selection{
        background: transparent;
    }
    #background-image ::-moz-selection{
        background: transparent;
    }
    #background-image img.background-image{
        bottom: 0;
        left: 0;
        min-height: 100%;
        min-width: 100%;
        position: fixed;
        right: 0;
        top: 0;
        z-index: 1;
    }
    #background-image img.background-image.top{
        clip: rect(0px, 10000px, 106px, 0px);
        z-index: 3;
    }
    .ie7 #background-image img.background-image.top{
        clip: rect(0px 10000px 106px 0px);
    }