Blitz - WPT: margin-collapse-min-height-001.xht

wpt / css / CSS2 / margin-padding-clear / margin-collapse-min-height-001.xht

/css/CSS2/margin-padding-clear/margin-collapse-min-height-001.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 margin: Margin collapsing and elements with min-height</title>
<link rel="author" title="Bert Bos" href="mailto:bert@w3.org" />
<link rel="help" href="http://www.w3.org/TR/CSS22/box.html#collapsing-margins" />
<link rel="help" href="http://www.w3.org/TR/CSS22/changes.html#s.8.3.1c" />
<link rel="match" href="margin-collapse-min-height-001-ref.xht" />
<meta name="assert" content="If the top margin of a box with non-zero computed 'min-height' and 'auto' computed 'height' collapses with the bottom margin of its last in-flow child, then the child's bottom margin does not collapse with the parent's bottom margin." />
<style type="text/css">
  body {min-width: 17em}
  div.parent {min-height: 2em; height: auto; margin: 1em 0}
  div.last-child {margin-bottom: 5em}
  div.float {float: left}
</style>
</head>
  <body>
    <div class="parent">
      <div></div>
      <div></div>
      <div class="last-child">
	<div class="float">There's more space above this line than between this line and the horizontal rule</div>
      </div>
    </div>
    <hr />
  </body>
</html>

/css/CSS2/margin-padding-clear/margin-collapse-min-height-001-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 Reference File</title>
<link rel="author" title="Bert Bos" href="mailto:bert@w3.org" />
<style type="text/css">
  body {min-width: 17em}
  div.parent {height: 2em; margin: 5em 0 1em 0}
</style>
</head>
  <body>
    <div class="parent">
      There's more space above this line than between this line and the horizontal rule
    </div>
    <hr />
  </body>
</html>