1 files changed, 29 insertions, 0 deletions
diff --git a/layout/reftests/bugs/403519-2.html b/layout/reftests/bugs/403519-2.html
new file mode 100644
index 0000000000..b362f11dc7
--- /dev/null
+++ b/layout/reftests/bugs/403519-2.html
@@ -0,0 +1,29 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+ "http://www.w3.org/TR/html4/strict.dtd"><html>
+<head>
+<style>
+td {
+  border: 1px solid black;
+  background-color: lime;
+}
+table {
+  border: 1px solid black;
+  background-color: red;
+  width: 200px;
+  border-spacing: 0;
+}
+</style>
+</head>
+<body>
+<table>
+  <tbody><tr>
+    <td colspan="2"><div style="margin: 0 100%;">&nbsp;</div></td>
+    <td>b</td>
+  </tr>
+  <tr>
+    <td>&nbsp;</td>
+    <td>&nbsp;</td>
+    <td>&nbsp;</td>
+  </tr>
+</tbody></table>
+</body></html>