Update app.py

app.py

@@ -71,7 +71,7 @@ def video_frame_callback(frame: av.VideoFrame) -> av.VideoFrame:
             buttonList.append(Button([x, y], key, size=[key_width, key_height]))
 
     # Add special buttons for Backspace and Space
-    buttonList.append(Button([int(0.85 * w), int(0.03 * h)], 'BS', size=[int(0.08 * w), key_height]))
+    buttonList.append(Button([int(0.9 * w), int(0.03 * h)], 'BS', size=[int(0.08 * w), key_height]))
     buttonList.append(Button([int(0.2 * w), int(0.4 * h)], 'SPACE', size=[int(0.6 * w), key_height]))
 
     # Draw Keyboard Buttons