css/CSS2/linebox/fractional-line-height.html

<!DOCTYPE html>
<title>Container height calculation with fractional line height and fractional child height</title>
<link rel="author" title="Morten Stenshorne" href="mstensho@chromium.org">
<link rel="help" href="https://www.w3.org/TR/CSS22/visudet.html#line-height" title="10.8 Line height calculations: the 'line-height' and 'vertical-align' properties">
<link rel="match" href="../../reference/nothing.html">
<style>
  .container { float:left; overflow:auto; width:50px; }
  .container > span { display:inline-block; width:10px; }
</style>
<p>There should be nothing below.</p>

<!-- None of these should not trigger a vertical scrollbar, because the height
     of the overflow:auto container is auto, so it should make room for
     whatever's inside. -->

<div class="container" style="line-height:19.75px;">
  <span style="height:100.25px;"></span>
</div>

<div class="container" style="line-height:19.75px;">
  <span style="height:100.75px;"></span>
</div>

<div class="container" style="line-height:19.25px;">
  <span style="height:100.25px;"></span>
</div>

<div class="container" style="line-height:19.25px;">
  <span style="height:100.75px;"></span>
</div>