diff --git a/index.html b/index.html
index 8eb7cdb..c96b3ea 100644
--- a/index.html
+++ b/index.html
@@ -66,8 +66,6 @@
 
             #graphics {
                 position: absolute;
-                width: 100%;
-                height: 100%;
                 top: 0;
                 left: 0;
             }
diff --git a/sys/graphics.js b/sys/graphics.js
index b5ec641..dc64e35 100644
--- a/sys/graphics.js
+++ b/sys/graphics.js
@@ -8,7 +8,7 @@ function enableGraphics() {
     graphics_canvas.width = window.innerWidth.toString()
     graphics_canvas.height = window.innerHeight.toString()
     graphics_context = graphics_canvas.getContext("2d")
-    graphics_context.fillStyle = "blue";
+    graphics_context.fillStyle = "black";
     graphics_context.fillRect(0, 0, graphics_canvas.width, graphics_canvas.height);
     document.body.appendChild(graphics_canvas)
 }