* {
    margin: 0;
    padding: 0;
}

#content {
    margin-left: 272px;
}

#ul1 {
    width: 800px;
    height: 800px;
    border: 1px solid black;
    margin: 10px auto;
    overflow: hidden;
}

#ul1 li {
    border-bottom: 1px #ce8483 dashed;
    padding: 4px;
    list-style: none;
    overflow: hidden;
    filter: alpha(opacity:0);
    opacity: 0;
}