diff --git a/styles/simple.css b/styles/simple.css
index 7a73a2b1..c3f6f71e 100644
--- a/styles/simple.css
+++ b/styles/simple.css
@@ -246,6 +246,12 @@ table {border: 1px solid #7a7971;}
   height: 8%;
   max-height: 48px;
   border-width: 0;
+	border: 1px solid rgba(0, 0, 0, 0);
+}
+.button-img:hover {
+	color: rgba(255, 255, 128, 0.7);
+	border: 1px solid rgba(255, 128, 0, 0.8);
+	cursor: pointer;
 }
 
 .button-effect-img {