layout/reftests/margin-collapsing/block-zero-height-2b-ref.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <style type="text/css">
   5 #a, #c {
   6  height: 20px;
   7  background-color: green;
   8  margin-bottom: 30px;
   9 }
  10 #b {
  11  height: 10px; width: 100px;
  12  background-color: red;
  13  margin-top: 30px;
  14  margin-bottom: 30px;
  15 }
  16 </style>
  17 </head>
  18 <body>
  19 <div id="a"></div>
  20 <div id="b"></div>
  21 <div id="c"></div>
  22 </body>
  23 </html>