<!DOCTYPE html> <!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --><!-- Reference case, with inline-blocks instead of flexbox/flex items, with positioning done using margins. --><html> <head> <title>CSS Reftest Reference</title> <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"> <style> div { height: 100px; } div.flexbox { border: 1px dashed blue; width: 200px; } div.a { width: 30px; background: lightgreen; display: inline-block; } div.b { width: 20px; background: lightblue; display: inline-block; } img { width: 40px; height: 100%; } </style> </head> <body> <div class="flexbox"> <div class="a" style="margin-left: 85px"></div> </div> <div class="flexbox"> <div class="a" style="margin-left: 37.5px"></div><div class="b" style="margin-left: 75px"></div> </div> <div class="flexbox"> <img src="support/solidblue.png" style="margin-left: 30px"><img src="support/solidblue.png" style="margin-left: 60px"> </div> </body> </html>