Update app.py

app.py

@@ -101,7 +101,6 @@ with gr.Blocks(css=css) as app:
                         label="Select an object detection model",
                         show_label=True,
                     )
-                with gr.Column():
                     slider_input = gr.Slider(
                         minimum=0.2, maximum=1, value=0.7, label="Prediction threshold"
                     )
@@ -109,7 +108,7 @@ with gr.Blocks(css=css) as app:
                     display_mask = gr.Checkbox(
                         label="Display masks", default=False
                     )
-                detect_button = gr.Button("Detect leukocytes")
+                    detect_button = gr.Button("Detect leukocytes")
             with gr.Row():
                 with gr.Column():
                     gr.Markdown(