#DocPreviewGoLeft {
        position: absolute;
        top: 50%;
        left: 0;
        z-index: 100;
        background-color: #fff;
    }

    #DocPreviewGoRight {
        position: absolute;
        top: 50%;
        right: 0;
        z-index: 100;
        background-color: #fff;
    }

    #PreviewFooter {
        text-align: center;
        border-top: 1px solid #000;
        padding-top: 10px;
    }