<!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>