#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    // make GET request to target URL and retrieve response
    //...

    // create an HTML parser
    let fragment = scraper::Html::parse_fragment(&resp);

    // define CSS selector for the price element
    let price_selector = scraper::Selector::parse(".price").unwrap();

    // extract the price using the CSS selector
    let price_element = fragment.select(&price_selector).next().unwrap();
    let price = price_element.text().collect::<String>();

    println!("Price: {}", price);

    Ok(())
}