1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
4 <title>CSS 2.1 Test Suite: Containing block for absolute positioning</title>
5 <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#containing-block-details">
6 <style type="text/css">
7 html { margin: 0; padding: 0; width: 100%; height: 100%; position: relative; }
8 body { background: red; margin: 100px 20%; } /* background propagates up to html and then canvas */
9 div { background: white; color: green; position: absolute; top: 0; right: 0; bottom: 0; left: 0; }
14 There should be no red on this page.