diff --git a/assets/main.css b/assets/main.css
index 818ee1a..0d49028 100644
--- a/assets/main.css
+++ b/assets/main.css
@@ -122,6 +122,7 @@ a {
     font-size: 18px;
     position: relative;
     text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;
+    background-color: rgba(0, 0, 0, 0.4);
 }
 .content-center-wrapper .background {
     position: absolute;