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diff --git a/layout/reftests/columns/margin-collapsing-bug616722-2-ref.html b/layout/reftests/columns/margin-collapsing-bug616722-2-ref.html
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+<!DOCTYPE html>
+<html><head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+	<title>616722-2</title>
+
+	<style type="text/css">
+                body,html { margin:0;padding: 10px;}
+                p  { margin: 3px 0; background:pink; }
+                .no-border p  { margin: 0; }
+
+		.columns {
+			-webkit-column-count: 3;
+			-moz-column-count: 3;
+			column-count: 3;
+                        background-color:lime;
+			margin: 0em;
+			border: 1px solid black;
+		}
+		.no-border {
+			border-width: 0;
+		}
+	</style>
+</head>
+<body>
+		<div class="columns no-border" style="padding:10px 0;background:none"></div>
+		<div class="columns">
+			<div style="padding-top:7px"><p>1</p></div>
+			<p>2</p>
+			<p>3</p>
+		</div>
+		<div class="columns no-border" style="padding:10px 0;background:none"><p></p></div>
+		<div class="columns">
+			<div style="padding-bottom:10px"><p>1</p></div>
+			<p>2</p>
+			<div style="padding-bottom:17px"><p>3</p></div>
+		</div>
+		<div class="columns">
+			<div style="padding:7px 0 0 0"><p>1</p></div>
+			<p>2</p>
+			<p>3</p>
+		</div>
+		<div class="columns">
+			<div style="padding:17px 0 0 0"><p>1</p></div>
+			<p>2</p>
+			<p>3</p>
+		</div>
+		<div class="columns">
+			<p style="margin:0"></p>
+			<p style="margin:0"></p>
+			<p style="margin:0"></p>
+		</div>
+
+		<div class="columns no-border">
+			<div style="padding-top:10px"><p>1</p></div>
+			<p>2</p>
+			<div style="padding-bottom:20px"><p>3</p></div>
+		</div>
+		<div class="columns no-border">
+			<div style="padding-top:3px"><p>1</p></div>
+			<p>2</p>
+			<div style="padding-bottom:0px"><p>3</p></div>
+		</div>
+		<div class="columns no-border">
+			<div style="padding:10px 0 0 0"><p>1</p></div>
+			<p>2</p>
+			<p>3</p>
+		</div>
+		<div class="columns no-border">
+			<div style="padding:20px 0 0 0"><p>1</p></div>
+			<div style="padding:0 0 20px 0"><p>2</p></div>
+			<p>3</p>
+		</div>
+		<div class="columns no-border">
+			<p style="margin:0"></p>
+			<p style="margin:0"></p>
+			<p style="margin:0"></p>
+		</div>
+
+
+</body></html>