CSS3 allows web designers to specify multiple background images for box elements, using nothing more than a simple comma-separated list. Browser support for multiple backgrounds is relatively widespread with Mozilla Firefox (3.6+), Safari/Chrome (1.0/1.3+), Opera (10.5+) and even Internet Explorer (9.0+) all implementing the feature. Here’s a basic example: This box has two background images, the first a balloon (aligned to the top and center) and the second a grass and sky background (aligned to the top-left corner). <div class="examplemultiplebackgrounds"> <p>This box has two background images, the first a balloon (aligned to the top and center) and the second a grass and sky background (aligned to the top-left corner).</p> </div> <style type="text/css"> div.examplemultiplebackgrounds { width: 446px; height: 395px; background-image: url(images/balloon-orange.png), url(images/landscape.jpg); background-position: ...