1 files changed, 1 insertions, 0 deletions
diff --git a/style.css b/style.css
index 44c44ae..edd5482 100644
--- a/style.css
+++ b/style.css
@@ -45,6 +45,7 @@ line.firing-arc {
 polyline.firing-arc {
   stroke: black;
   stroke-width: 5px;
+  fill: none;
 }
 
 image#img1 {