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<!DOCTYPE HTML>
<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<html><head>
<meta charset="utf-8">
<title>Test: Combobox block-size test</title>
<link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com">
<link rel="match" href="select-1-block-size-ref.html">
<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#the-select-element-2">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1499578">
<style>
html,body {
color:black; background-color:white; font:16px/1 monospace; padding:0; margin:0;
}
select { -webkit-appearance: none; }
optgroup { font-size: 32pt; }
option { font-size: 24pt; }
.big { font-size: 48pt; }
.lh { line-height: 48pt; }
.mask { position:fixed; left:20px; right:0; top:0; bottom:0; background: black; }
</style>
</head>
<body>
<!-- mask off differences on the right side -->
<div class="mask"></div>
<select><optgroup label="label"><option>option</option></select><br>
<select class="big"><optgroup label="label"><option>option</option></select><br>
<select class="lh"><optgroup label="label"><option>option</option></select><br>
</body>
</html>
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