Update app.py

app.py

@@ -781,4 +781,5 @@ with gr.Blocks(css=css, theme=gr.themes.Soft()) as demo:
 
 if __name__ == "__main__":
     head = '<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>'
+    css = '.fillable{max-width: 1200px !important}'
     demo.launch(head=head, css=css)