Update app.py

app.py

@@ -52,7 +52,7 @@ with gr.Blocks(css=css) as myface:
                     color: #ffffff; !important;
                    }
                    .gradio-container {
-                   background-image: linear-gradient(red, yellow) !important;
+                   background-image: linear-gradient(#ff0000, yellow) !important;
                    color: #ffaa66 !important;
                    font-family: 'IBM Plex Sans', sans-serif !important;
                    }