#banner
{
    width: 960px;
    height: 389px;
    margin: 0 auto;
}
#banner_js
{
    width: 960px;
    height: 389px;
    background: #fff;
}
#ban
{
    width: 960px;
    height: 389px;
}
#ban div
{
    width: 960px;
    height: 389px;
    text-align: center;
}
#bando
{
    width: 960px;
    margin: auto;
    text-align: right;
    margin-top: -20px;
    position: absolute;
    z-index: 4;
}
#bando img
{
    border: 0;
    cursor: pointer;
}
#banner span
{
    display: block;
    width: 960px;
    height: 389px;
    text-align: center;
}