index.js

<div className="inline-block m-4 p-4 rounded-lg shadow-lg bg-green-50">
    <span className="text-green-800 font-bold">New address saved.</span>
</div>
<div className="inline-block m-4 p-4 rounded-lg shadow-lg bg-red-800">
    <span className="text-red-50 font-bold">Error at line 32</span>
</div>
<div className="inline-block m-4 p-4 rounded-full shadow-lg bg-blue-50">
    <span className="text-blue-800 font-bold">New notification</span>
</div>