diff --git a/docs/index.html b/docs/index.html
index f0df9f3b..348f8654 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -59,7 +59,8 @@
         }
 
         .btn-copy:hover {
-            background-color: #333333;
+            background-color: rgb(238, 238, 238);
+            color: #000000;
         }
 
         .navbar-toggler {