chromium/third_party/blink/web_tests/external/wpt/css/CSS2/floats-clear/no-clearance-due-to-large-margin.html

<!DOCTYPE html>
<title>No clearance due to large top margin that takes us past the float</title>
<link rel="author" title="Morten Stenshorne" href="[email protected]">
<link rel="help" href="https://www.w3.org/TR/CSS22/visuren.html#flow-control" title="9.5.2 Controlling flow next to floats: the 'clear' property">
<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div style="float:left; width:100px; height:100px; background:green;"></div>
<div style="padding-top:1px;">
  <div style="background:red;">
    <div style="clear:left; background:white; margin-top:150px;"><br></div>
  </div>
</div>