<!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: The 'order' property on flex items set to a value of '-1'</title> <link href="http://www.microsoft.com/" rel="author" title="Microsoft" /> <link href="http://www.w3.org/TR/css-flexbox-1/#propdef-order" rel="help" /> <meta content="" name="flags" /> <meta content="This test checks that a flex container will lay out its content in the order specified by the ordinal groups." name="assert" /> <style type="text/css"> #flexbox { background-color: red; display: flex; width: 300px; } div div { height: 100px; width: 150px; } #flexItem1 { background-color: orange; } #flexItem2 { background-color: blue; order: -1; } </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 id="flexItem1"></div> <div id="flexItem2"></div> </div> </body></html>