diff --git a/src/web/css/level2.css b/src/web/css/level2.css
index 148f23d..2aab87e 100755
--- a/src/web/css/level2.css
+++ b/src/web/css/level2.css
@@ -121,4 +121,8 @@ h2, h3, h4 {
 
 .description h4 {
   margin-top: -0.5rem;
-}
\ No newline at end of file
+}
+
+.well:hover {
+  background: rgba( 255, 255, 255, 0.8 );
+}