1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
2 <html>
3 <head>
4 <title>CSS Test: Left offset using percentage</title>
5 <link rel="author" title="Microsoft" href="http://www.microsoft.com/">
6 <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#propdef-left">
7 <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#position-props">
8 <meta name="flags" content="">
9 <meta name="assert" content="Percentage offset values for the 'left' property are based off the width of the containing block.">
10 <style type="text/css">
11 #div1
12 {
13 border: solid black;
14 height: 150px;
15 padding: 25px;
16 position: relative;
17 width: 50px;
18 }
19 div div
20 {
21 background: blue;
22 height: 50px;
23 left: 50%;
24 position: absolute;
25 top: 0;
26 width: 50px;
27 }
28 </style>
29 </head>
30 <body>
31 <p>Test passes if the blue square is in the top-right corner of the black box.</p>
32 <div id="div1">
33 <div></div>
34 </div>
35 </body>
36 </html>