import gradio as gr css = """ body, html { margin: 0; padding: 0; height: 100%; background-color: #111; } #main-area { height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; color: white; } .button-link { background-color: #007bff; color: white; padding: 12px 24px; text-decoration: none; border-radius: 6px; font-size: 16px; margin-top: 20px; } """ with gr.Blocks(css=css) as app: gr.HTML("""