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-rw-r--r--layout/reftests/margin-collapsing/block-negative-4b.html26
1 files changed, 26 insertions, 0 deletions
diff --git a/layout/reftests/margin-collapsing/block-negative-4b.html b/layout/reftests/margin-collapsing/block-negative-4b.html
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+++ b/layout/reftests/margin-collapsing/block-negative-4b.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html>
+<head>
+<style type="text/css">
+html, body {
+ margin: 0; padding: 5px;
+}
+div {
+ height: 20px;
+ background-color: green;
+}
+#negative {
+ margin-top: 30px;
+ margin-bottom: -90px;
+}
+#positive {
+ margin-top: 40px;
+ background-color: blue;
+}
+</style>
+</head>
+<body>
+<div id="negative"></div>
+<div id="positive"></div>
+</body>
+</html>