#slideshow {
    position:relative;
    height:260px;
    width:100%;
    overflow:hidden;
    text-align:center;
}

#slideshow img {
    position:absolute;
    top:0;
    left:0px;
    z-index:8;
    opacity:0.0;
}

#slideshow img.active {
    z-index:10;
    opacity:1.0;
}

#slideshow img.last-active {
    z-index:9;
}