css/css-flexbox/flexbox-order-only-flexitems.html

<!DOCTYPE html>
<html>
 <head>
  <title>CSS Test: order only affects flex items</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/#order-property">
  <link rel="match" href="reference/flexbox-order-only-flexitems-ref.html">
  <meta name="assert" content="This test check that the order property has no effect on elements that are not flex items">
  <style>
    #test {
      display: block; /* Not a flex container */
    }

    #leftmost {
      order: 2;
    }

    #middle {
      order:1;
    }

    #rightmost {
      order:0;
    }
  </style>
 </head>
 <body>
  <p>Test passes if the paragraph below reads 'First, Second, Third'.</p>
  <div id="test">
    <span id="leftmost">First,</span>
    <span id="middle">Second,</span>
    <span id="rightmost">Third</span>
  </div>
 </body>
</html>