JSFiddle - React, Tailwind, and code Playground

HTML

<div id="big-box">
    <iframe src="https://open.spotify.com/user/11100529067/playlist/0jxotFPUx1ctME1wKE5Nxc" class="frame">
    </iframe>
</div>

CSS

#big-box {
    background-color: #aaf;
    position: absolute;
    top: 200;
    bottom:0;
    left: 0;
    right: 0;
    width: 100%;

}

.frame {
    border: medium none;
    height: 300;
    width: 100%;
}