<!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>CSS Reftest Reference</title> <link rel="author" title="Opera Software ASA" href="http://www.opera.com/" /> <link rel="reviewer" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2013-08-06 --> <meta name="flags" content="image" /> <style type="text/css"><![CDATA[ img { left: 135px; /* 6em + (2em/2) - (10px/2) == 135px */ position: relative; vertical-align: top; } img + img {left: 285px;} /* 6em + 2em + 6em + (2em/2) - (10px/2) - 10px == 285px */ ]]></style> </head> <body> <p>Test passes if there are 2 blue vertical stripes of equal height.</p> <div><img src="support/swatch-blue.png" width="10" height="160" alt="Image download support must be enabled" /><img src="support/swatch-blue.png" width="10" height="160" alt="Image download support must be enabled" /></div> </body> </html>