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: Relative Positioning - auto right = -left</title>
5 <link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact">
6 <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#relative-positioning">
7 <meta name="flags" content="">
8 <meta name="assert" content="For a relatively positioned element, if 'right' is 'auto', its used value is minus the value of 'left'.">
9 <style type="text/css">
10 div {
11 height: 120px;
12 width: 120px;
13 margin-right: auto;
14 direction: ltr;
15 }
16 .container {
17 margin-left: -60px;
18 direction: rtl; /* only set RTL on the containing block in question */
19 }
20 .outer {
21 background: red;
22 position: relative;
23 left: 50%;
24 }
25 .inner {
26 background: green;
27 position: relative;
28 right: inherit; /* using inheritance to test computed vs. used */
29 }
30 .control {
31 background: red;
32 margin-bottom: -120px;
33 }
34 </style>
35 </head>
36 <body>
37 <p>There must be a green box below and no red.</p>
38 <div class="control"></div>
39 <div class="container" dir="rtl">
40 <div class="outer" dir="ltr">
41 <div class="inner"></div>
42 </div>
43 </div>
44 </body>
45 </html>