games: ...slightly smaller SL board for mobile

Author: PartMan7

src/ps/games/snakesladders/render.tsx

@@ -65,7 +65,7 @@ export function renderBoard(this: This, ctx: RenderCtx) {
 			style={{
 				backgroundImage: `url('${process.env.WEB_URL}/static/snakesladders/main.png')`,
 				backgroundSize: 'cover',
-				zoom: '80%',
+				zoom: '75%',
 			}}
 		/>
 	);