Code Here:

									
<div class="toast" role="alert" data-autohide="false" aria-live="assertive" aria-atomic="true">
    <div class="toast-header">
        <svg class="bd-placeholder-img rounded mr-2" width="20" height="20"
            xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid slice"
            focusable="false" role="img">
            <rect fill="#007aff" width="100%" height="100%"></rect>
        </svg>
        <strong class="mr-auto">Bootstrap</strong>
        <small>11 mins ago</small>
        <button type="button" class="ml-2 mb-1 close" data-dismiss="toast"
            aria-label="Close">
            <span aria-hidden="true">×</span>
        </button>
    </div>
    <div class="toast-body">
        Hello, world! This is a toast message.
    </div>
</div>