Update app.py

app.py

@@ -26,7 +26,7 @@ title_html="""
 css = """
 .gradio-container {
     background: url(https://huggingface.co/spaces/K00B404/FLUX.1-Dev-Serverless-darn-enhanced-prompt/resolve/main/edge.png);
-    background-size: 1600px 1000px;
+    background-size: 1800px 1000px;
     background-repeat: no-repeat;
     background-position: center;
     background-attachment: fixed;