Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<head>
<title>CSS Test: opacity</title>
<link rel="author" title="L. David Baron" href="https://dbaron.org/" />
<link rel="author" title="Mozilla Corporation" href="http://mozilla.com/" />
<link rel="match" href="t32-opacity-offscreen-b-ref.html" />
<meta name="assert" content="That opacity specifies compositing the contents as a single offscreen buffer." />
<style type="text/css"><![CDATA[
body { background: white; }
div { width: 5em; height: 1em; }
div.color { background: blue; }
div.top { margin: 2px 0; opacity: 0.4; }
div.ref { opacity: 1.0; background: rgb(153, 153, 255); }
]]></style>
</head>
<body>
<p>The following five boxes should be the same color:</p>
<div class="top color"></div>
<div class="top color"><div class="color"></div></div>
<div class="top"><div class="color"></div></div>
<div class="top"><div class="color"><div class="color"></div></div></div>
<div class="top ref"></div>
</body>
</html>