diff --git a/view/light.css b/view/light.css
index 9e30b67..f1e4d11 100644
--- a/view/light.css
+++ b/view/light.css
@@ -170,28 +170,16 @@ body {
 	border: #c5c5c5 2px solid !important;
 }
 
-.grade1,
-.grade1b::before {
-    background-color: rgb(116, 191, 255) !important;
-}
 .grade1b {
 	background-color: #7ea5ec;
 	border: #c5c5c5 2px solid !important;
 }
 
-.grade2,
-.grade2b::before {
-    background-color: rgb(226, 167, 255) !important;
-}
 .grade2b {
 	background-color: #e2a7ff;
 	border: #c5c5c5 2px solid !important;
 }
 
-.grade3,
-.grade3b::before {
-    background-color: #ffa07a !important;
-}
 .grade3b {
 	background-color: #ffa07a;
 	border: #c5c5c5 2px solid !important;