<!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>flexible box flex item float effect</title> <link href="mailto:liz@oupeng.com" rel="author" title="zhouli" /> <link href="http://www.w3.org/TR/css-flexbox-1/#flex-containers" rel="help" /> <link href="reference/flex-box-float-ref.xht" rel="match" /> <meta content="float has no effect on flex items" name="assert" /> <style> #myDiv { display: flex; flex-flow: row wrap; align-content: space-between; position: relative; } #myDiv p{ width: 300px; height: 30px; margin: 0; } #first-p{ background-color: green; float: right; } #second-p{ background-color: blue; } #myDiv #fail-flag{ width: 600px; background-color: red; position: absolute; left: 0; top: 0; z-index: -1; } </style> </head> <body> <p>'float' have no effect on a flex item.</p> <p>The test passes if there is a green square, a blue square and no red square.</p> <div id="myDiv"> <p id="first-p"> </p><p id="second-p"> </p><p id="fail-flag"> </p> </div> <script> </script> </body></html>