Update app.py

app.py

@@ -20,10 +20,13 @@ with gr.Blocks() as demo:
                 ### This app takes an item ID and classifies its pictures as valid/invalid depending on whether they relate to the domain in which it's been listed.
                 Input an item ID or select one of the preloaded examples below.""")
     with gr.Row():
-        item_id = gr.Textbox(label="Item ID")
-        use_title = gr.Checkbox(label="Use item title", value=True)
-        threshold = gr.Number(label="Threshold", value=0.25, precision=2)
-    submit = gr.Button("Submit")
+        with gr.Column():
+            item_id = gr.Textbox(label="Item ID")
+        with gr.Column():
+            use_title = gr.Checkbox(label="Use item title", value=True)
+            threshold = gr.Number(label="Threshold", value=0.25, precision=2)
+        with gr.Column():
+            submit = gr.Button("Submit")
     gr.HTML("<hr>")
     domain = gr.Markdown()
     valid = gr.Gallery(label="Valid images").style(grid=[1, 2, 3], height="auto")