showing two iframes side by side

1.box{
2    float:left;
3    margin-right:20px;
4}
5.clear{
6    clear:both;
7}
8

1<div class="box">
2  <iframe src="https://embed.spotify.com/?uri=spotify:user:1290230929:playlist:6nTIVNGZfnZ4urUiwHIgpT" frameborder="0" scrolling="no" width="100%" height="512" align="left"> </iframe>
3</div>
4
5<div class="box">
6  <iframe src="https://embed.spotify.com/?uri=spotify:user:1285279066:playlist:56KI83cMiMTOocIdXq2R5j" frameborder="0" scrolling="no" width="100%" height="512" align="right"></iframe>
7</div>
8