layout/reftests/margin-collapsing/block-negative-4a.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <style type="text/css">
   5 html, body {
   6  margin: 0; padding: 5px;
   7 }
   8 div {
   9  height: 20px;
  10  background-color: green;
  11 }
  12 #positive {
  13  margin-top: 30px;
  14  margin-bottom: 40px;
  15 }
  16 #negative {
  17  margin-top: -90px;
  18  background-color: blue;
  19 }
  20 </style>
  21 </head>
  22 <body>
  23 <div id="positive"></div>
  24 <div id="negative"></div>
  25 </body>
  26 </html>