<html> <head> <style> div.box { height: 100px; width:100px; background-color:green; display: -moz-box; display: -khtml-box; display: box; overflow:auto; border: 2px solid olive; } </style> </head> <body> <p>You should see a 100x100 olive-bordered green square below with a vertical scrollbar. The scrollable area should all be green and should be about 1000px tall. If you do not see a scrollbar, then the test has failed. </p> <div class="box"><div style="height:1000px;"></div></div> </body> </html>