<!DOCTYPE html PUBLIC "-//W3C//DTD//XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head> <title>CSS Test: A flex container with 'flex-flow' set to 'wrap'</title> <link href="http://www.microsoft.com/" rel="author" title="Microsoft"> <link href="http://www.w3.org/TR/css-flexbox-1/#propdef-flex-wrap" rel="help"> <meta content="" name="flags"> <meta content="This test checks that the flex container with 'flex-flow: wrap' is a multi-line flex container." name="assert"> <style type="text/css"> #flexbox { background-color: red; display: flex; flex-flow: wrap; height: 100px; width: 300px; } div div { background-color: orange; width: 150px; } .blue { background-color: blue; } </style> </head> <body> <p>Test passes if there is a single blue rectangle on the left, a single orange rectangle directly to its right, and there is no red visible on the page.</p> <div id="flexbox"> <div class="blue"></div> <div></div> <div class="blue"></div> <div></div> </div> </body></html>