Update app.py

app.py

@@ -243,14 +243,26 @@ with block as demo:
                         max_lines=1,
                         placeholder="A watercolor painting of a bird",
                         elem_id="prompt-text-input",
+                    ).style(
+                        border=(True, False, True, True),
+                        rounded=(True, False, False, True),
+                        container=False,
                     )
                     negative = gr.Textbox(
                         label="Enter your negative prompt",
                         max_lines=1,
                         placeholder="tree",
                         elem_id="negative-prompt-text-input",
+                    ).style(
+                        border=(True, False, True, True),
+                        rounded=(True, False, False, True),
+                        container=False,
                     )
-                btn = gr.Button("Generate image")
+                btn = gr.Button("Generate image").style(
+                    margin=False,
+                    rounded=(False, True, True, False),
+                    full_width=False,
+                )
 
         gallery = gr.Gallery(
             label="Generated images", show_label=False, elem_id="gallery"