<!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 {
float: left;
width: 0;
height: 0;
background-color: blue;
}
.margin25 {
width: 25px;
height: 25px;
}
.margin50 {
width: 50px;
height: 50px;
}
</style>
</head>
<body>
<p>When shape-margin is modified dynamically, content affected by the shape's contour should relayout. 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-margin with no prior entry</p>
<div id='add-shape-margin' class='container'><div class='shape margin50'></div>x x x x x x x x x x</div>
<p>Setting shape-margin with a prior entry</p>
<div id='change-shape-margin' class='container'><div class='shape margin25'></div>x x x x x x x x x x</div>
<p>Removing shape-margin with a prior entry</p>
<div id='remove-shape-margin' class='container'><div class='shape'></div>x x x x x x x x x x</div>
</body>
</html>