diff --git a/includes/style.css b/includes/style.css
index bdeafe2..8a6ebcb 100644
--- a/includes/style.css
+++ b/includes/style.css
@@ -18,6 +18,7 @@ a {
   color: #f69f8f;
 }
 canvas {
+  image-rendering: -moz-crisp-edges;
   image-rendering: pixelated;
 }
 input[type="color"] {
diff --git a/includes/style.less b/includes/style.less
index c3eb840..98f8b33 100644
--- a/includes/style.less
+++ b/includes/style.less
@@ -26,6 +26,7 @@ a {
 }
 
 canvas {
+    image-rendering: -moz-crisp-edges;
     image-rendering: pixelated;
 }