diff --git a/styles/default/colorbox_style.css b/styles/default/colorbox_style.css
index 08f85ec..75877b0 100644
--- a/styles/default/colorbox_style.css
+++ b/styles/default/colorbox_style.css
@@ -132,6 +132,7 @@
       }
       #cboxTitle {
         position: absolute;
+        background: rgb(255, 255, 255); /* IE compatibility */
         background: rgba(255, 255, 255, 0.7);
         bottom: 28px;
         left: 0;