#pageslide {
    display: none;
    position: absolute;
    position: fixed;
    top: 0;
    height: 100%;
    z-index: 999999;
    width: 260px;
    padding: 20px;
    background-color: #333;
    color: #FFF;
    -webkit-box-shadow: inset 0 0 5px 5px #222;
    -moz-shadow: inset 0 0 5px 5px #222;
    box-shadow: inset 0 0 5px 5px #222;
}