<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Overflow: Auto / Cascaded Boxes / Scrollbar Rendering Testcase</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <style type="text/css"> #outer_box { width: 400px; height: 100px; overflow: auto; } #inner_box { width: 200%; height: 100%; overflow: auto; } #dummy_content { height: 101px; background: yellow; } </style> </head> <body> <div id="outer_box"> <div id="inner_box"> <div id="dummy_content"> </div> </div> </div> </body> </html>