Update app.py

app.py

@@ -22,7 +22,7 @@ with gr.Blocks() as demo:
             color_mode_select = gr.components.Radio(choices=["Black/white", "Random", "Segmentation"], label="Color Mode", value="Segmentation")
 
     # split tree and building into two rows side by side
-    tree_row, building_row , lcz_row = gr.Row(), gr.Row()
+    tree_row, building_row , lcz_row = gr.Row(), gr.Row(), gr.Row()
     # tree_col, building_col = gr.Column(elem_id="tree_col"), gr.Column(elem_id="building_col")
     with tree_row as tree_options:
         tree_version_dropdown = gr.Dropdown(choices=["treev1", "treev2"], label="Tree Detection Version", value="treev2", visible=True, interactive=True)