Update app.py

app.py

@@ -707,8 +707,8 @@ with gr.Blocks(css=css) as interface:
                             label="Target Video", interactive=True
                         )
                         with gr.Accordion("🎨 Trim video", open=False):
-                            with gr.Column(scale=0):
-                                with gr.Row(value="..."):
+                            with gr.Column():
+                                with gr.Row():
                                     set_slider_range_btn = gr.Button(
                                         "Set frame range", interactive=True
                                     )