layout/reftests/abs-pos/abs-pos-auto-margin-centered.html

   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>