<!DOCTYPE html> <!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <!-- In this reference case, we have inline-blocks instead of inline flex containers. Otherwise it's the same. --> <html> <head> <title>CSS Reftest Reference</title> <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"> <meta charset="utf-8"> <link rel="stylesheet" type="text/css" href="support/ahem.css" /> <style> body { font: 20px Ahem; } .flexContainer { display: inline-block; 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 class="flexContainer" style="padding-bottom: 20px"></div> <div class="flexContainer" style="padding: 10px"></div> <div class="flexContainer" style="border-width: 3px"></div> <div class="flexContainer" style="border-bottom-width: 4px"></div> <div class="flexContainer" style="border-bottom-width: 4px; margin: 2px"></div> </body> </html>