JSFiddle - React, Tailwind, and code Playground

HTML

<div class='embed-container'>
    <iframe src='https://embed.spotify.com/?uri=spotify:track:24lMtPOCzP5g4hrg3NklLa' frameborder='0' allowtransparency='true'></iframe>
</div>

CSS

.embed-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 100%;
    height: auto;
}
    .embed-container iframe,
    .embed-container object,
    .embed-container embed {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }