Update app.py

app.py

@@ -127,7 +127,7 @@ def return_audio_clip(audio_text):
     filepath = os.path.join("pre_recoreded",post_file_name)
     return filepath
 
-with gr.Blocks(css=".gradio-container {background-color: lightgray;}") as blocks:
+with gr.Blocks(css=".gradio-container {background-color: lightgray;} #btn {background-color: orange;}") as blocks:
     gr.Markdown("<h1 style='text-align: center; margin-bottom: 1rem'>"
                 + "Audio Emotion Detection"
                 + "</h1>")
@@ -137,7 +137,7 @@ with gr.Blocks(css=".gradio-container {background-color: lightgray;}") as blocks
             audio_ui=gr.Audio()
             input_audio_text.change(return_audio_clip,input_audio_text,audio_ui)
             output_text = gr.Textbox(lable="Prdicted emotion")            
-            sub_btn = gr.Button("Submit")
+            sub_btn = gr.Button("Submit",elem_id="btn")
             gr.Button.style(sub_btn,bg_color='orange',text_color='white')
         with gr.Column():
             audio=gr.Audio(labele="Recored audio",source="microphone", type="file")