<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --><!-- Testcase for how we compute the baseline of a horizontal flex container with no flex items. This is the main-axis baseline. The spec says this about this case: The flex container's main-axis baseline is synthesized from ... the flex container's content box. I'm taking that to mean the baseline is the bottom of the content box. --><html xmlns="http://www.w3.org/1999/xhtml"><head> <title>CSS Test: Testing the baseline of an empty horizontal flex container</title> <link href="mailto:dholbert@mozilla.com" rel="author" title="Daniel Holbert" /> <link href="http://www.w3.org/TR/css-flexbox-1/#flex-baselines" rel="help" /> <link href="reference/flexbox-baseline-empty-001-ref.xht" rel="match" /> <meta charset="utf-8" /> <link href="support/ahem.css" type="text/css" rel="stylesheet" /> <style> body { font: 20px Ahem; } .flexContainer { display: inline-flex; height: 16px; width: 16px; background: purple; border: 0px dotted black; /* (Elements that want a border will set their border-width.) */ } </style> </head> <body> A <div class="flexContainer"></div> <div style="padding-bottom: 20px" class="flexContainer"></div> <div style="padding: 10px" class="flexContainer"></div> <div style="border-width: 3px" class="flexContainer"></div> <div style="border-bottom-width: 4px" class="flexContainer"></div> </body></html>