third_party/WebKit/LayoutTests/fast/backgrounds/root-background-fixed-attachment-positioning.html

   1 <!DOCTYPE html>
   2 <style>
   3 html {
   4     background: url('../../compositing/repaint/resources/grid.png');
   5     position: absolute;
   6     left: 12px;
   7     top: 34px;
   8
   9     background-attachment: fixed;
  10 }
  11 </style>
  12 Root background with fixed attachment shouldn't be affected by layout of the root box.