Remove background color on canvas if canvas is dragged over, as this didn't look right when canvas was zoomed out

Author: johnwage

app/src/components/main/Canvas.tsx

@@ -288,7 +288,7 @@ const Canvas = forwardRef<HTMLDivElement, CanvasProps>(({ zoom }, ref) => {
   const defaultCanvasStyle: React.CSSProperties = {
     width: '100%',
     minHeight: '100%',
-    backgroundColor: isOver ? '#242323' : '#191919',
+    // backgroundColor: isOver ? '#242323' : '#191919',
     aspectRatio: 'auto 774 / 1200',
     boxSizing: 'border-box',
     transform: `scale(${zoom})`,