<!DOCTYPE html> <meta charset="utf-8"> <title>CSS Flexbox Test: flex-grow - positive number(fill all space)</title> <link rel="author" title="Intel" href="http://www.intel.com"> <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com"> <link rel="help" title="7.3.1. The 'flex-grow' property" href="http://www.w3.org/TR/css-flexbox-1/#flex-grow-property"> <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> <meta name="assert" content="Test checks that all space of flex container will be filled when there is only one flex item and 'flex-grow' set any positive number."> <style> .container { background-color: red; display: flex; height: 50px; width: 100px; } .container > div { background-color: green; height: 50px; width: 25px; } #test1 { flex-grow: 1.5; } #test2 { flex-grow: 2; } </style> <body> <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> <div class="container"> <div id="test1"></div> </div> <div class="container"> <div id="test2"></div> </div> </body>