<!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><meta charset="utf-8" /> <title>CSS Flexbox Test Reference File</title> <link href="http://www.intel.com" rel="author" title="Intel" /> <style> div { background-color: green; float: left; height: 50px; width: 25px; } </style> </head><body> <p>Test passes if there is a filled green rectangle whose width is greater than height and the number within rectangle is '1 2 3 4' from left to right.</p> <div>1</div> <div>2</div> <div>3</div> <div>4</div> </body></html>