diff --git a/_sass/base.scss b/_sass/base.scss
index 33dc5c3..d78646b 100644
--- a/_sass/base.scss
+++ b/_sass/base.scss
@@ -210,7 +210,7 @@ a:hover {
 	border: 1px solid var(--light-grey);
 	margin: 0px 0px 0px 5px !important;
 	width: 100px !important;
-
+	filter: brightness(70%);
 	@include capsule;
 }