diff --git a/index.html b/index.html
index aad2365..dae4f51 100644
--- a/index.html
+++ b/index.html
@@ -20,7 +20,7 @@
 				padding: 2em;
 			}
 			.state {
-				stroke: black;
+				stroke: white;
 				stroke-width: 0.5;
 				transition: fill 0.3s;
 			}