<!DOCTYPE html>
<html>
<head>
<style>
    .container {
        width: 200px;
        height: 200px;
        overflow-wrap: break-word;
        border: 2px solid blue;
        font: 50px/1 Ahem, sans-serif;
        color: green;
        overflow: hidden;
    }
    .shape-wrapper {
        width: 0;
        height: 0;
    }
    .shape {
        float: left;
        width: 100px;
        height: 100px;
        background-color: blue;
    }

    .rectangle50 {
        width: 50px;
        height: 50px;
    }
    .rectangle25 {
        width: 25px;
        height: 25px;
    }
</style>
</head>
<body>
    <p>When shape-outside is modified dynamically, content affected by the shape's contour should relayout. This test is for shape-outside floats that overhang their parent container. For each test, you should see green blocks separated by white space, wrapping around a blue square in the upper left. This test requires the Ahem font.</p>

    <p>Setting shape-outside with no prior entry</p>
    <div id='add-shape-outside' class='container'><div class='shape-wrapper'><div class='shape rectangle50'></div></div>x x x x x x x x x x</div>

    <p>Setting shape-outside with a prior entry</p>
    <div id='change-shape-outside' class='container'><div class='shape-wrapper'><div class='shape rectangle25'></div></div>x x x x x x x x x x</div>

    <p>Removing shape-outside with a prior entry</p>
    <div id='remove-shape-outside' class='container'><div class='shape-wrapper'><div class='shape'></div></div>x x x x x x x x x x</div>
</body>
</html>
