diff --git a/colors.html b/colors.html
index 18afbab..02853f2 100644
--- a/colors.html
+++ b/colors.html
@@ -15,9 +15,7 @@
     xmlns="http://www.w3.org/2000/svg"
 >
 <style>
-circle { stroke-width: 2px; }
-circle:hover { stroke: black; }
-polygon { stroke-width: 2px; }
+polygon { stroke-width: 4px; }
 polygon:hover { stroke: black; }
 </style>