flex-content-sized-columns-resize-expected.html

<!DOCTYPE html>
<html>
<head>
    <style type="text/css">
        #firstColumnFloat {
            width: 50%;
            background-color: blue;
        }

        #secondColumnFloat {
            float: right;
            width: 50%;
            background-color: lime;
        }

        #oneColumnRegular {
            background-color: blue;
        }
    </style>
</head>
<body style="width: 600px;">
    <h1>Description</h1>
    <p>Grid flex and content sized columns width should be updated properly when you resize the window (you should not see the grid background in grey color).</p>
    <h1>Grid 2 flex columns</h1>
    <div>
        <div id="secondColumnFloat">second column</div>
        <div id="firstColumnFloat">first column</div>
    </div>
    <h1>Grid 1 auto column</h1>
    <div>
        <div id="oneColumnRegular">
            one column one column one column one column one column one column one column one column
            one column one column one column one column one column one column one column one column
            one column one column one column one column one column one column one column one column
            one column one column one column one column one column one column one column one column
        </div>
    </div>
</body>
</html>

chromium/third_party/blink/web_tests/fast/css-grid-layout/flex-content-sized-columns-resize-expected.html