diff --git a/less/buttons.less b/less/buttons.less
index ddd8838..24c08d5 100644
--- a/less/buttons.less
+++ b/less/buttons.less
@@ -22,28 +22,28 @@ button {
 	&.btn-a { 
 		background: @btn-a-bg;
 		&:hover {
-			background: darken(@btn-a-bg, 5%);
+			background: #09d; /* darken(@btn-a-bg, 5%) */
 		}
 		&:active {
-			background: darken(@btn-a-bg, 10%);
+			background: #08b; /* darken(@btn-a-bg, 10%) */
 		}
 	}
 	&.btn-b {
 		background: @btn-b-bg;
 		&:hover {
-			background: darken(@btn-b-bg, 5%);
+			background: #2b4; /* darken(@btn-b-bg, 5%) */
 		}
 		&:active {
-			background: darken(@btn-b-bg, 10%);
+			background: #2a4; /* darken(@btn-b-bg, 10%) */
 		}
 	}
 	&.btn-c {
 		background: @btn-c-bg;
 		&:hover {
-			background: darken(@btn-c-bg, 5%);
+			background: #d22; /* darken(@btn-c-bg, 5%) */
 		}
 		&:active {
-			background: darken(@btn-c-bg, 10%);
+			background: #b22; /* darken(@btn-c-bg, 10%) */
 		}
 	}
 	&.btn-small {