third_party/WebKit/LayoutTests/fast/multicol/margin-collapse.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <style>
   5 .columns { -moz-column-count:2; -webkit-column-count:2; column-count:2; column-fill:auto; -webkit-column-gap:20px; border:2px solid black; height:300px; }
   6 .block { height:200px; background-color:purple; }
   7 </style>
   8 </head>
   9 <body>
  10 The two purple rectangles below should both be at the top of their columns.  If one is lower than the other, than the test has failed.
  11 <div class="columns">
  12 <div class="block" style="margin-bottom:200px"></div>
  13 <div class="block"></div>
  14 </div>