Update demo.py

demo.py

@@ -132,7 +132,7 @@ with gr.Blocks() as demo:
                     image_input2 = gr.Image(type='filepath')
                     gr.Examples(['face_examples/2.jpg', 'face_examples/4.jpg', 'face_examples/8.jpg', 'face_examples/10.jpg'], 
                                 inputs=image_input2)
-            face_recog_button = gr.Button("Compare Face")
+            face_recog_button = gr.Button("Compare Face", variant="primary", size="lg")
         with gr.Column(scale=3):
             recog_html_output = gr.HTML()