layout/reftests/margin-collapsing/block-non-sibling-3b.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <style type="text/css">
   5 #a {
   6  background-color: green;
   7  margin-bottom: 80px;
   8 }
   9 #a div {
  10  height: 20px;
  11  margin-bottom: 10px;
  12 }
  13 #b {
  14  background-color: green;
  15  margin-top: 20px;
  16 }
  17 #b div {
  18  height: 20px;
  19  margin-top: 40px;
  20 }
  21 </style>
  22 </head>
  23 <body>
  24 <div id="a">
  25  <div></div>
  26 </div>
  27 <div id="b">
  28  <div></div>
  29 </div>
  30 </body>
  31 </html>