<!DOCTYPE HTML>
<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<html><head>
<meta charset="utf-8">
<title>Reference: display:flow-root</title>
<link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1322191">
<style type="text/css">
html,body {
color:black; background-color:white; font:16px/1 monospace; padding:0; margin:0;
}
.float {
float: left;
width: 20px;
height: 40px;
background: pink;
}
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden;}
</style>
</head>
<body>
<div style="border:1px solid">
<div style="margin: 40px 0">
<div>x</div>
</div>
</div>
<div style="border:1px solid">
<div class="float"></div>
<div class="clearfix"></div>
</div>
<div style="border:1px solid">
<div class="float"></div>
<div style="display:block; border:1px solid; margin-left:20px">x</div>
</div>
<span>
<span style="display:block; background:grey; margin:20px 0 0 21px"><div style="padding:20px">x</div></span>
</span>
<div style="border:3px solid; height:10px;"></div>
</body>
</html>