<!DOCTYPE HTML>
<title>Reference for fieldset overflow</title>
<style>
.fieldset, .legend {
  border: 1em solid;
  background: lime;
}
.fieldset {
  height: 1em;
  margin-top: 2em;
}
.legend {
  height: 1em;
  width: 5em;
  line-height: 1;
  margin-top: -4em;
  margin-left: 1em;
  margin-bottom: 1em;
}

.fieldset2 {
  background: lime;
  padding: 50px;
  max-height: 50px;
  overflow: scroll;
}

.fieldset3 {
  width: 20em;
  max-height: 250px;
  padding: 7px;
  margin: 0;
  overflow: auto;
  box-sizing: border-box;
  border: 1em solid transparent;
  border-top: 40px solid transparent;
}
</style>
<p>There should be no red.</p>
<div class=fieldset>
</div>
<div class=legend></div>

<div class=fieldset2>
  <div style="height:200px; background:blue"></div>
</div>

<div class="fieldset3">
  <p>
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
  </p>
</div>
