<?xml version="1.0" encoding="UTF-8"?> <!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" xml:lang="en-US" lang="en-US"> <head> <title>Testcase, bug 316057</title> <style type="text/css"> #outer { border-top:20px solid gray; float: left; } #inner { background:green; height:5em; } </style> </head> <body> <div id="outer"><div id="inner">There should be no red in this testcase.</div></div> </body> </html>