<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css2/visuren.html#float-position">
<link rel="help" href="https://drafts.csswg.org/css2/zindex.html">
<link rel="match" href="overhanging-float-paint-order-ref.html">
<style>
#first-container {
  width: 100px;
  height: 60px;
}

#red-first-float {
  width: 100px;
  height: 60px;
  background-color: red;
  float: left;
}

#container {
  width: 100px;
  height: 80px;
}

#blue-second-float-overhanging {
  width: 100px;
  height: 60px;
  background-color: blue;
  float: left;
  margin-top: -20px;
}

#green-third-float {
  width: 100px;
  height: 80px;
  background-color: green;
  float: left;
  margin-top: -100px;
}
</style>
<div id="red-first-float"></div>
<div id="container">
  <div id="blue-second-float-overhanging"></div>
  <div id="green-third-float"></div>
</div>
