diff --git a/content/hints.js b/content/hints.js
index 40ced3dc..d943b18a 100644
--- a/content/hints.js
+++ b/content/hints.js
@@ -173,7 +173,7 @@ function Hints() //{{{
     {
         var oldElem = validHints[oldID - 1];
         if (oldElem)
-            setClass(newElem, false);
+            setClass(oldElem, false);
 
         var newElem = validHints[newID - 1];
         if (newElem)
diff --git a/content/style.js b/content/style.js
index 39825e3d..3cec64b2 100644
--- a/content/style.js
+++ b/content/style.js
@@ -92,8 +92,8 @@ function Highlights(name, store, serial)
             padding: 0px 1px 0px 1px;
         }
         Hint::after,,*  content: attr(number);
-        HintElem,,*     background: yellow;  color: black;
-        HintActive,,*   background: #88FF00; color: black;
+        HintElem,,*     background-color: yellow;  color: black;
+        HintActive,,*   background-color: #88FF00; color: black;
         HintImage,,*    opacity: .5;
 
         Search,,* {