<!DOCTYPE html> <!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <!-- Testcase to ensure we handle ::before and ::after pseudo-elements on a flex container, specifically when they've got display:table-row or table-cell. The table-row / table-cell 'display' values should be blockified, and the pseudo-elements should be treated as flex items. (They should not get wrapped in an anonymous table box.) --> <html> <head> <title>CSS Test: Testing that generated content nodes with table-part display types are wrapped with an anonymous table, which forms a flex item</title> <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"> <link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#flex-items"> <link rel="match" href="flexbox-with-pseudo-elements-003-ref.html"> <meta charset="utf-8"> <style> .flexContainer { display: flex; align-items: flex-end; justify-content: space-between; height: 50px; width: 300px; margin-bottom: 2px; background: lightgray; } div.withBefore::before { display: table-row; content: 'b'; background: yellow; /* If these "align-self" & "order" properties impact the rendering (as they should), that verifies we're being treated as a flex item. */ align-self: center; order: 1; } div.withAfter::after { display: table-cell; content: 'a'; background: lightblue; /* If these "align-self" & "order" properties impact the rendering (as they should), that verifies we're being treated as a flex item. */ align-self: center; order: -1; } </style> </head> <body> <div class="flexContainer withBefore"> x <div>y</div> z </div> <div class="flexContainer withAfter"> x <div>y</div> z </div> <div class="flexContainer withBefore withAfter"> x <div>y</div> z </div> </body> </html>