<a href="#">TIKLA</a>
<div></div>
a{display: inline-block; background: #00FF99; padding:20px; border-bottom:4px solid #00CC00; color:#00CC99; text-decoration:none; margin-bottom:20px;}
div{background:#00FF99; width:130px; height:150px; padding:10px;}
$("a").click(function(){
alert("Divin iç genişliği: " + $("div").innerWidth());
});
This Pen doesn't use any external CSS resources.