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<!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: Percent height inside anonymous block</title>

  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" />
  <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#anonymous-block-level" />
  <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#containing-block-details" />
  <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#the-height-property" />
  <link rel="match" href="anonymous-boxes-001a-ref.xht" />

  <meta content="ahem image" name="flags" />
  <meta content="Anonymous block boxes are ignored when resolving percentage values that would refer to it: the closest non-anonymous ancestor box is used instead." name="assert" />

  <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
  <style type="text/css"><![CDATA[
  body {margin: 8px;}

  div#overlapped-red
  {
  background-color: red;
  height: 100px;
  left: 208px;
  /*
      8px : body's margin-left
  +
    160px : 4 characters of "Some" 40px wide each
  +
     40px : one blank white space of 40px wide
  --------------------------------------------------
    208px
  */
  position: absolute;
  width: 100px;
  z-index: -1;
  }

  div#closest-non-anonymous-ancestor
  {
  color: white;
  font: 2.5em/1.25 Ahem;  /* equivalent to 40px/50px in absolute units */
  height: 200px;
  }

  img#child-of-anonymous-block-box {height: 50%;}
  ]]></style>

 </head>

 <body>

  <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>

  <div id="overlapped-red"></div>

  <div id="closest-non-anonymous-ancestor">Some <img id="child-of-anonymous-block-box" src="support/1x1-green.png" alt="Image download support must be enabled" /> text
    <p>More text</p>
  </div>

  <!--
  For example, if the child of the anonymous block box inside the DIV
  above needs to know the height of its containing block to resolve a
  percentage height, then it will use the height of the containing
  block formed by the DIV, not of the anonymous block box.
  -->

 </body>
</html>