diff --git a/view/theme/default/style.css b/view/theme/default/style.css
index 3eff7c9e..05a92dc4 100755
--- a/view/theme/default/style.css
+++ b/view/theme/default/style.css
@@ -29,6 +29,15 @@ img {
 	box-shadow: 3px 3px 10px 0 #000000;
 }
 
+.moderate {
+	opacity: 0.3;
+	filter:alpha(opacity=30);
+}
+.moderate:hover {
+	opacity: 1.0;
+	filter:alpha(opacity=100);
+}
+
 
 img.group {
 	border: 2px solid red;