Update app.py

app.py

@@ -17,7 +17,7 @@ def generate_response(model_name, message, chat_history):
     
 # Create Gradio UI
 with gr.Blocks(
-    css=".contain { display: flex !important; flex-direction: column !important; max-width: 100% !important; }"
+    css=".contain { display: flex !important; flex-direction: column !important; max-width: 80% !important; }"
     "#chatbot { flex-grow: 1 !important; overflow: auto !important; }"
     "#col { height: calc(100vh - 112px - 16px) !important; }"
     "#submit:hover { background-color: green !important; }"