JSFiddle - React, Tailwind, and code Playground

HTML

<iframe width="640" height="480" src="http://www.youtube.com/embed/QKh1Rv0PlOQ?autoplay=1&controls=0" frameborder="0" allowfullscreen></iframe>

CSS

body{
    background:red;
}
.wrapper {
    border-radius:5px;   
    border:5px solid #000; 
    background:#FFF;
    width:640px;
    height:480px;
    overflow:hidden;
}