css/css-flexbox/css-flexbox-img-expand-evenly.html

<!DOCTYPE html>
<html>
<head>
    <title>CSS Flexbox Test: Image Expansion</title>
    <link rel="author" title="Eiji Kitamura" href="mailto:agektmr@gmail.com">
    <!-- You must have at least one spec link, but may have as many as are covered in the test. -->
    <!-- Be sure to make the main testing area first in the order -->
    <link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#flex-grow-property">
    <!-- The match link is only required if this is a reftest -->
    <link rel="match" href="reference/css-flexbox-img-expand-evenly-ref.html">
    <meta name="assert" content="3 rectangular images fill out border.">
    <style type="text/css">

       /* ADD STYLE BLOCK HERE (PREFERRABLE TO INLINE STYLES) */
      div.flexbox {
        height: 50px;
        width: 300px;
        border: 2px dotted black;
        display: flex;
      }
      img {
        width: 48px;
        flex-grow: 1;
        background: purple;
        border: 1px solid white;
      }

    </style>
</head>
<body>
    <p>3 rectangular images fill out border.</p>

    <!-- PAGE CONTENT -->
    <div class="flexbox">
        <img src="support/solidblue.png" />
        <img src="support/solidblue.png" />
        <img src="support/solidblue.png" />
    </div>

</body>
</html>