Update demo.py

demo.py

@@ -66,7 +66,7 @@ css = """
 }
 
 /* Set height for the Select Model dropdown */
-.gradio-dropdown select {
+.select {
     height: 100px;  /* Set height to 100px */
 }
 
@@ -108,6 +108,7 @@ with gr.Blocks(css=css) as app:
             ],
             label="Select Model",
             value="Medium Model",
+            elem_classes=["select"]
         )
         submit_button = gr.Button("Run Detection", variant="primary", elem_classes=["button"])
         clear_button = gr.Button("Clear", variant="secondary", elem_classes=["button"])