Function card 

pub fn card<F>(f: F) -> Element<Div>
where
    F: FnOnce(Element<Div>) -> Element<Div>,

Create a basic Bootstrap card.

Generates:

<div class="card">
  <div class="card-body">...</div>
</div>

Example

use ironhtml_bootstrap::cards::card;

let c = card(|body| body.text("Card content"));
assert!(c.render().contains(r#"class="card"#));
assert!(c.render().contains(r#"class="card-body"#));