diff --git a/demos/addClass/default.html b/demos/addClass/default.html
index 8a1486ca6..429c5fef5 100644
--- a/demos/addClass/default.html
+++ b/demos/addClass/default.html
@@ -12,8 +12,8 @@
#effect {position: relative; }
#effect h3 { margin: 0; padding: 0.4em; text-align: center; }
.ui-effects-transfer { border: 2px dotted gray; }
- .first { width: 240px; height: 135px; padding: 0.4em; font-size: 1.2em; border-width: 1px; }
- .second { width: 480px; height: 135px; padding: 0.8em; font-size: 1.6em; border-width: 5px; }
+ .first { width: 240px; height: 135px; padding: 0.4em; font-size: 1.2em; border: 1px solid #000; background: #fff; color: #333; }
+ .second { width: 480px; height: 135px; padding: 0.8em; font-size: 1.6em; border: 5px solid #4f5b8c; background: #ddebf4; color: #2c4359; }