abs-pos-auto-margin-centered.html (597B)
1 <!DOCTYPE HTML> 2 <title> absolutely positioned element should be vertically centered even if the height is bigger than that of the containing block (reference) - bug 812899</title> 3 <style> 4 body > div { 5 font-size: 16px; 6 position: relative; 7 border: red solid; 8 margin-top: 5em; 9 width: 5em; 10 height: 5em; 11 } 12 13 body > div > div { 14 position: absolute; 15 border: medium solid blue; 16 margin: auto auto; 17 height: 150%; 18 width: 150%; 19 left: 0px; 20 right: 0px; 21 top: 0px; 22 bottom: 0px; 23 } 24 </style> 25 26 <body> 27 <div> 28 <div></div> 29 </div> 30 </body> 31 32 </html>