diff --git a/theme-dark/templates/base.html b/theme-dark/templates/base.html
index 0919a1f..14ae5ae 100644
--- a/theme-dark/templates/base.html
+++ b/theme-dark/templates/base.html
@@ -32,7 +32,10 @@
      }
 
      a.exlink {
-       background-color: rgb(127, 255, 0, 0.35);
+       color: rgb(127, 255, 0, 0.5);
+       border-width: 1px;
+       border-color: rgba(127, 255, 0, 0.5);
+       border-style: solid;
      }
 
      p {