diff --git a/theme/templates/index.html b/theme/templates/index.html
index eec400f..a59f4e3 100644
--- a/theme/templates/index.html
+++ b/theme/templates/index.html
@@ -15,6 +15,7 @@
    a {
      color: black;
      text-decoration: none;
+     background-color: rgba(0, 0, 0, 0.1);
    }
 
    p {