1 files changed, 33 insertions, 0 deletions
diff --git a/layout/reftests/margin-collapsing/block-zero-height-2b.html b/layout/reftests/margin-collapsing/block-zero-height-2b.html
new file mode 100644
index 000000000..b2e064782
--- /dev/null
+++ b/layout/reftests/margin-collapsing/block-zero-height-2b.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<html>
+<head>
+<style type="text/css">
+#b {
+ height: 20px;
+ background-color: green;
+}
+#c {
+ margin-top: 30px;
+ margin-bottom: 40px;
+ height: 0;
+}
+#d {
+ height: 10px; width: 100px;
+ background-color: red;
+}
+#e {
+ height: 20px;
+ background-color: green;
+}
+</style>
+</head>
+<body>
+<div id="b"></div>
+<div id="a">
+ <div id="c">
+  <div id="d"></div>
+ </div>
+</div>
+<div id="e"></div>
+</body>
+</html>