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  • This WPT test may be referenced by the following Test IDs:
<!doctype html>
<title>legend block margins</title>
<link rel=match href=legend-block-margins-ref.html>
<style>
body { margin: 0; }
fieldset { margin: 1em; border: 1em solid green; padding: 0; background: white; }
legend { margin: 1em 1em 2em 1em; height: 1em; padding: 0; }
.inner { margin: 1em; height: 1em; }
.behind { position: absolute; left: 1em; right: 1em; margin-top: 1em; height: 7em; background: red; z-index: -1; }
</style>
<p>There should be no red.</p>
<div class=behind></div>
<fieldset>
<legend>X</legend>
<div class=inner>Y</div>
</fieldset>