<!DOCTYPE html>
<link rel="help" href="https://www.w3.org/TR/css-break-3/#breaking-rules">
<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#the-fieldset-and-legend-elements">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<style>
  #multicol {
    columns:2;
    column-gap:0;
    column-fill:auto;
    width:100px;
    height:100px;
    margin-left:-50px;
  }
  fieldset {
    border:none;
    margin:0;
    padding:0px;
    width:50px;
  }
  legend {
    padding:0px;
    margin:0px;
    width:50px;
    height:100px;
    background: green;
  }
  #abs {
    position:absolute;
    width:100px;
    height:100px;
    background:red;
    z-index:-1;
  }
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div id="abs"></div>
<div id="multicol">
  <div style="height:50px;"></div>
  <fieldset>
    <legend></legend>
    <div style="height:100px; background:green;"></div>
  </fieldset>
</div>
