<!DOCTYPE html> <!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <!-- This testcase checks that we honor "align-content" on a horizontal flex container that has "overflow:hidden". We use a large flex item, large enough that it overflows the container in the main axis, to be sure that "overflow: hidden" is actually applying. --> <html> <head> <title>CSS Test: Testing 'overflow' property on a horizontal flex container, with 'align-content: space-around'</title> <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"> <link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#align-content-property"> <link rel="match" href="flexbox-overflow-horiz-005-ref.html"> <style> .flexContainer { background: purple; display: flex; flex-wrap: wrap; align-content: space-around; width: 70px; height: 70px; float: left; margin-right: 5px; } .bigItem { background: blue; flex: none; /* prevent shrinking (so we can intentionally overflow) */ width: 72px; height: 20px; } .smallItem { background: teal; width: 20px; height: 20px; } .hidden { overflow: hidden } </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>