Slider css code

.slideshow {
    display: block;
    position: relative;
    z-index: 0;
}
.slideshow-images {
    display: block;
    overflow: hidden;
    position: relative;
}
.slideshow-images img {
    display: block;
    position: absolute;
    z-index: 1;
}
.slideshow-thumbnails {
    overflow: hidden;
}

.slideshow {
    width: 664px;
    height: 504px;
    margin: 0 auto;
    background: url("enter the back.png URL from your media library") no-repeat scroll 0 0 transparent;
}
.slideshow a img {
    border: 0;
}

.slideshow-images {
    width: 640px;
    height: 480px;
    left: 12px;
    top: 12px;
}
.slideshow-images-visible {
    opacity: 1;
}
.slideshow-images-prev {
    opacity: 0;
}
.slideshow-images-next {
    opacity: 0;
}
.slideshow-images img {
    float: left;
    left: 0;
    top: 0;
    position: static;
}

.slideshow-controller {
    background: url(../images/controller.png) no-repeat;
    height: 42px;
    left: 50%;
    margin: -21px 0 0 -119px;
    overflow: hidden;
    position: absolute;
    bottom: 50%;
    width: 238px;
    z-index: 10000;
}
.slideshow-controller * {
    margin: 0;
    padding: 0;
}
.slideshow-controller-hidden {
    opacity: 0;
}
.slideshow-controller-visible {
    opacity: 1;
}
.slideshow-controller a {
    cursor: pointer;
    display: block;
    height: 18px;
    overflow: hidden;
    position: absolute;
    top: 12px;
}
.slideshow-controller a.active {
    background-position: 0 18px;
}
.slideshow-controller li {
    list-style: none;
}
.slideshow-controller li.first a {
    background-image: url(enter the URL of controller-first.gif file from the media library);
    left: 33px;
    width: 19px;
}
.slideshow-controller li.last a {
    background-image: url(enter the URL of controller-last.gif file from the media library);
    left: 186px;
    width: 19px;
}
.slideshow-controller li.next a {
    background-image: url(enter the URL of controller-next.gif file from the media library);
    left: 145px;
    width: 28px;
}
.slideshow-controller li.pause a {
    background-image: url(enter the URL of controller-pause.gif file from the media library);
    left: 109px;
    width: 20px;
}
.slideshow-controller li.play a {
    background-position: 20px 0;
}
.slideshow-controller li.play a.active {
    background-position: 20px 18px;
}
.slideshow-controller li.prev a {
    background-image: url(enter the URL of controller-prev.gif file from the media library);
    left: 65px;
    width: 28px;
}