Update app.py

app.py

@@ -133,7 +133,7 @@ def return_lan_para(radio_value):
     return context,que_list[0],que_list[1],que_list[2],que_list[3],que_list[4],a1,a2,a3,a4,a5
 
 
-with gr.Blocks(css=".gradio-container {background-color: lightgray}") as demo:
+with gr.Blocks(css=".gradio-container {background-color: lightgray} #btn {background-color: orange;}") as demo:
     gr.Markdown("<h1 style='text-align: center; margin-bottom: 1rem'>"
                 + "BERT based QnA"
                 + "</h1>")
@@ -144,8 +144,7 @@ with gr.Blocks(css=".gradio-container {background-color: lightgray}") as demo:
             input_radio= gr.Radio(language_options,label="Select a language",value='English')
             input_text=gr.Textbox(lines=5, label="Paragraph",value =input_para)
             with gr.Row():
-                sub_btn = gr.Button("Submit")
-                gr.Button.style(sub_btn,bg_color='orange',text_color='white')
+                sub_btn = gr.Button("Submit",elem_id="btn")
         with gr.Column():
             q1=gr.Textbox(label="Question 1",value=question[0])
             a1=gr.Textbox(label="Answer 1")