layout/reftests/margin-collapsing/block-non-sibling-1-ref.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <style type="text/css">
   5 #a {
   6  background-color: green;
   7  margin-bottom: 40px;
   8  height: 20px;
   9 }
  10 #b {
  11  background-color: green;
  12  height: 20px;
  13 }
  14 </style>
  15 </head>
  16 <body>
  17 <div id="a"></div>
  18 <div id="b"></div>
  19 </body>
  20 </html>