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- <!DOCTYPE HTML>
- <title> absolutely positioned element should be vertically centered even if the height is bigger than that of the containing block (reference) - bug 812899</title>
- <style>
- body > div {
- font-size: 16px;
- position: relative;
- border: red solid;
- margin-top: 5em;
- width: 5em;
- height: 5em;
- }
- body > div > div {
- position: absolute;
- border: medium solid blue;
- margin: -23px auto;
- height: 150%;
- width: 150%;
- left: 0px;
- right: 0px;
- top: 0px;
- bottom: 0px;
- }
- </style>
- <body>
- <div>
- <div></div>
- </div>
- </body>
- </html>
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