Update app.py

app.py

@@ -123,7 +123,7 @@ with gr.Blocks(css='style.css') as demo:
               <div>
                 <style>
                     h1 {
-                    font-size: 6em;
+                    font-size: 4em;
                     color: #ffffff;
                     margin-top: 20px;
                     margin-bottom: 20px;