css/css-multicol/multicol-width-003.xht

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<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <title>CSS Multi-column Layout Test: column-width (basic)</title>
  <link rel="author" title="Opera Software ASA" href="http://www.opera.com/" />
  <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2013-08-23 -->
  <link rel="help" href="https://www.w3.org/TR/css-multicol-1/#the-multi-column-model" title="The Multi-column Model" />
  <link rel="match" href="multicol-width-002-ref.xht" />
  <meta name="flags" content="ahem" />
  <meta name="assert" content="Test to check that the multicol container and not the column box becomes the containing box"/>
  <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
  <style type="text/css"><![CDATA[
  div#multi-column
  {
  background-color: yellow;
  border: gray solid 1em;
  color: black;
  font: 1.25em/1 Ahem;
  height: 2em;
  position: relative;
  width: 12em;
  column-width: 6em;
  column-gap: 0;
  }

  div > div
  {
  background-color: black;
  height: 2em;
  position: absolute;
  top: 0;
  width: 2em;
  }

  div#s2 {right: 7em;}

  div#s3
  {
  background-color: blue;
  right: 4em;
  }

  div#s4
  {
  background-color: blue;
  right: 1em;
  }
  ]]></style>
 </head>
 <body>
  <p>Test passes if there are two black bars and two blue bars with a yellow stripe to the right of each bar, matching reference.</p>
  <div id="multi-column">
    <div></div>
    <div id="s2"></div>
    <div id="s3"></div>
    <div id="s4"></div>
  </div>

 </body>
</html>