Bootstrap class: .toast-body

    <div class="toast" role="alert" aria-live="assertive" aria-atomic="true">
        <div class="toast-header">
        <img src="https://via.placeholder.com/800x450" class="rounded me-2" alt="">
        <strong class="me-auto">Bootstrap</strong>
        <small>11 mins ago</small>
        <button type="button" class="btn-close" data-bs-dismiss="toast" aria-label="Close"></button>
        </div>
        <div class="toast-body">
        Hello, world! This is a toast message.
        </div>
    </div>Copy code