<!DOCTYPE html> <html> <head> <title>CSS Flexbox Test: Flex-wrap defaults to nowrap</title> <link rel="author" title="Gavin Elster" href="mailto:gavin.elster@me.com"> <link rel="reviewer" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact"> <link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#propdef-flex-wrap"> <link rel="match" href="reference/flexbox-flex-wrap-nowrap-ref.htm" /> <meta name="flags" content=""> <meta name="assert" content="Test checks that flex elements default to flex-wrap: nowrap if flex-wrap is not set. With wrapping disabled, the .green flex item should extend outside the bounds of its container, as it is set to flex:none."> <style> .flex-wrapper { display: flex; background: green; border-right: 60px solid red; width: 60px; height: 120px; } .flex-wrapper div{ width: 60px; flex: none; } .green { background: green; } </style> </head> <body> <p>The test passes if there is a green square and no red.</p> <div class="flex-wrapper"> <div></div> <div class="green"></div> </div> </body> </html>