.slideshow { position: absolute; left: 50%; top: 110px; height: 360px; width: 480px; margin: 0; z-index: 2;}
.slideshow img { padding: 0px; border: 0px solid #ccc; }
.slider_background { position: absolute; left: 50%; margin-left: -20px; top: 100px; z-index: 3; }