<!DOCTYPE html>
<head>
<link href="resources/grid.css" rel="stylesheet">
<script type="text/javascript">
if (window.testRunner)
    testRunner.dumpAsText();
</script>
</head>
<body>
<p>The test PASSES if it does not crash on Debug builds.</p>
<div style="position: relative;">
    <div class="grid">
	<div style="width: 1px; grid-column-start: span 100;"></div>
    </div>
</div>

<div style="position: relative;">
    <div class="grid">
	<div style="width: 1px; grid-column: span 100;"></div>
    </div>
</div>

<div style="position: relative;">
    <div class="grid">
	<div style="width: 1px; grid-column-end: span 100;"></div>
    </div>
</div>

</body>
