servo/tests/wpt/css-tests/css-fonts-3_dev/html/background-position-001.htm

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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>CSS Test: background-position - ex unit</title>
<link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
<link rel="help" href="http://www.w3.org/TR/CSS21/colors.html#background-properties">
<link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#length-units">
<link rel="help" href="http://www.w3.org/TR/CSS21/fonts.html#font-size-props">
<link rel="help" href="http://www.w3.org/TR/css-fonts-3/#font-size-prop">
<link rel="match" href="reference/background-position-001-ref.htm">
<meta content="ahem image" name="flags">
<meta content="ex unit is the 'x-height' of the relevant font. 'em' and 'ex' length values when defining 'font-size' property refer to the computed font size of the parent element." name="assert">
<style type="text/css">
html {font: 20px/1 Ahem;}
body
{
background: url("support/1x1-lime.png") repeat-x 0 6.25ex;
font-size: 2.5ex;
margin: 1px 0px 8px 75px;
}
p#expected-results {font-family: serif;}
img
{
left: 0px;
position: absolute;
top: 1px;
}
</style>
</head>
<body>
<p id="expected-results">A thin green horizontal line should appear at exactly 200px<img src="support/ruler-v-100px-200px-300px.png" width="55" height="350" alt="Image download support must be enabled"></p>
</body>
</html>