<!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/ --><html xmlns="http://www.w3.org/1999/xhtml"><head> <title>CSS Reftest Reference</title> <link href="mailto:dholbert@mozilla.com" rel="author" title="Daniel Holbert" /> <style> .flexContainer { background: purple; display: flex; flex-direction: column; align-items: center; width: 70px; height: 70px; margin-bottom: 5px; } .bigItem { background: blue; width: 10px; /* Tall border (taller than our container): */ border: solid coral; border-width: 2px 50px; flex: 3; } .smallItem { background: teal; width: 20px; flex: 1; } .hidden > .bigItem { /* To match the testcase's "overflow:hidden"-cropped flex item, we just use a smaller border that exactly fits our container (and doesn't overflow). */ border-width: 2px 30px; } </style> </head> <body> <div class="flexContainer"><!-- (overflow un-set) --> <div class="bigItem"></div> <div class="smallItem"></div> </div> <div class="flexContainer hidden"> <div class="bigItem"></div> <div class="smallItem"></div> </div> </body></html>