Blitz - WPT: margin-collapse-016.xht

wpt / css / CSS2 / margin-padding-clear / margin-collapse-016.xht

/css/CSS2/margin-padding-clear/margin-collapse-016.xht

<!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 Test: Margin collapsing - top/bottom margins adjoining collapse through</title>
        <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
        <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-08-15 -->
        <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins" />
		<link rel="match" href="margin-collapse-002-ref.xht" />

        <meta name="flags" content="ahem image" />
        <meta name="assert" content="When top and bottom margins are adjoining margins collapse through that element." />
        <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
        <style type="text/css">
            div
            {
                font: 20px/1em Ahem;
                width: 5em;
            }
            #div1
            {
                background: url('support/margin-collapse-2em-space.png');
                height: 4em;
            }
            #div2, #div4
            {
                background:green;
                height: 1em;
            }
            #div3
            {
                background: red;
                height: 0;
            }
            #div2, #div3
            {
                margin-bottom: 2em;
            }
            #div3, #div4
            {
                margin-top: 2em;
            }
        </style>
    </head>
    <body>
        <p>Test passes if there is <strong>no red</strong>.</p>
        <div id="div1">
            <div id="div2"></div>
            <div id="div3"></div>
            <div id="div4"></div>
        </div>
    </body>
</html>

/css/CSS2/margin-padding-clear/margin-collapse-002-ref.xht

<!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="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" />

  <style type="text/css"><![CDATA[
  div
  {
  border-bottom: green solid 20px;
  border-top: green solid 20px;
  height: 40px;
  width: 100px;
  }
  ]]></style>

 </head>

 <body>

  <p>Test passes if there is <strong>no red</strong>.</p>

  <div></div>

 </body>
</html>