1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> 2<html xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <title>css3-background: number of background layers determined by background-image</title> 5 <link rel="author" title="L. David Baron" href="https://dbaron.org/" /> 6 <link rel="author" title="Mozilla Corporation" href="http://mozilla.com/" /> 7 <link rel="help" href="http://dev.w3.org/csswg/css3-background/#layering" /> 8 <meta name="flags" content="" /> 9 <style type="text/css"><![CDATA[ 10 11 div { 12 position: relative; height: 100px; width: 100px; 13 background-repeat: no-repeat; 14 background-position: 10px 10px, 5px 5px, 20px 20px, 15px 15px; 15 background-image: url(aqua-32x32.png); 16 } 17 18 div.withclass { 19 background-image: url(yellow-32x32.png), url(aqua-32x32.png), url(blue-32x32.png), url(fuchsia-32x32.png), url(red-32x32.png); 20 } 21 22 div#withid { 23 background-image: url(blue-32x32.png), url(yellow-32x32.png), url(fuchsia-32x32.png); 24 } 25 26 27 ]]></style> 28 </head> 29 <body> 30 31 <div></div> 32 <div class="withclass"></div> 33 <div class="withclass" id="withid"></div> 34 35 </body> 36</html> 37