Update app_dialogue.py

app_dialogue.py

@@ -429,7 +429,7 @@ with gr.Blocks(title="IDEFICS Playground", theme=gr.themes.Base()) as demo:
         with gr.Row():
             with gr.Column(scale=0.6):
                 textbox.render()
-            with gr.Column(scale=0.1, min_width=80):
+            with gr.Column(scale=0.1, min_width=0):
                 submit_btn = gr.Button(value="▶️ Submit", visible=True)
             with gr.Column(scale=0.1, min_width=0):
                 clear_btn = gr.ClearButton([textbox, imagebox, chatbot], value="🧹 Clear")