<!DOCTYPE html> <html> <head> <title>CSS Test: flow-direction:row-reverse swaps main start and end directions</title> <link rel="author" title="Sylvain Galineau" href="mailto:galineau@adobe.com"> <link rel="reviewer" title="Arron Eicholz" href="mailto:arronei@microsoft.com"> <link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#flex-direction"> <meta name="assert" content="This test checks that row-reverse flex-direction swaps the main start and main end directions"> <style> .test { display: flex; width: 3em; } .test > span { width: 1em; } #row { flex-direction: row; } #row-reverse { flex-direction: row-reverse; } </style> </head> <body> <p>Test passes if both the lines below are identical.</p> <div class="test" id="row"> <span>A</span><span>B</span><span>C</span> </div> <div class="test" id="row-reverse"> <span>C</span><span>B</span><span>A</span> </div> </body> </html>