UI touch-ups (#3)

- Apply UI touch-ups (8496b6f1735e1e3785ba3501d5c473ffe25fffb3)


Co-authored-by: Apolinário from multimodal AI art <multimodalart@users.noreply.huggingface.co>

app.py

@@ -453,7 +453,7 @@ with gr.Blocks(title="Z-Image Demo") as demo:
 
         with gr.Column(scale=1):
             output_gallery = gr.Gallery(
-                label="Generated Images", columns=2, rows=2, height=600, object_fit="contain", format="png"
+                label="Generated Images", columns=2, rows=2, height=600, object_fit="contain", format="png", interactive=False
             )
             used_seed = gr.Textbox(label="Seed Used", interactive=False)
 
@@ -491,5 +491,8 @@ with gr.Blocks(title="Z-Image Demo") as demo:
         outputs=[output_gallery, used_seed],
     )
 
+css='''
+.fillable{max-width: 1230px !important}
+'''
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch(css=css)