third_party/WebKit/LayoutTests/fast/block/positioning/fixed-position-stacking-context2.html

   1 <!DOCTYPE html>
   2 <title>Fixed position elements do establish stacking contexts with setting enabled</title>
   3 <style>
   4 div {
   5     height: 100px;
   6     width: 100px;
   7     margin: 0;
   8     padding: 0;
   9     top: 0;
  10     left: 0;
  11     position:fixed;
  12 }
  13
  14 .green {
  15     position:fixed;
  16     background: green;
  17     z-index: 1;
  18 }
  19
  20 .red {
  21     position:fixed;
  22     background: red;
  23     z-index: 2;
  24 }
  25 </style>
  26 <div class="green"></div>
  27 <div class="container">
  28   <div class="green"></div>
  29   <div class="red"></div>
  30 </div>