body {
    margin:0;
    padding:0;
    background:#efc501;
    font-family:arial;
    font-size:12px;
    color:#666666;
}

.scrolltoup {
    width: 40px;
    height: 40px;
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none;
    text-indent: -9999px;
    background: url('../images/upico.png') no-repeat;
    background-color: #000;
}