--- a/browser/themes/shared/incontentprefs/preferences.inc.css
+++ b/browser/themes/shared/incontentprefs/preferences.inc.css
@@ -698,20 +698,20 @@ button > hbox > label {
 .search-tooltip {
   max-width: 150px;
   font-size: 1.25rem;
   position: absolute;
   padding: 0 10px;
   background-color: #ffe900;
   border: 1px solid #d7b600;
   bottom: 36px;
+  opacity: .85;
 }
 
-.search-tooltip:hover,
-.search-tooltip:hover::before {
+.search-tooltip:hover {
   opacity: .1;
 }
 
 .search-tooltip::before {
   position: absolute;
   content: "";
   border: 7px solid transparent;
   border-top-color: #d7b600;