1 files changed, 21 insertions, 0 deletions
diff --git a/layout/reftests/bugs/983691-1.html b/layout/reftests/bugs/983691-1.html
new file mode 100644
index 000000000..94ded1299
--- /dev/null
+++ b/layout/reftests/bugs/983691-1.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <style>
+      @font-face {
+       src: url(../fonts/Ahem.ttf);
+       font-family: AhemReftest;
+      }
+      span { line-height: 1.0; font-family: AhemReftest; font-size: 30px }
+    </style>
+  </head>
+  <body>
+    <div>
+      <span>XXX
+        <span style="vertical-align:text-bottom">XXX</span>
+        <span style="vertical-align:text-top">XXX</span>
+      </span>
+    </div>
+  </body>
+</html>