JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdn.jsdelivr.net/snap.svg/0.1.0/snap.svg-min.js"></script>
<svg id="svg" version="1.1" xmlns="http://www.w3.org/2000/svg"></svg>

JavaScript

var s = Snap("#svg");

rect = s.rect(50, 50, 50, 50);
rect.attr({
    fill: '#fc0'
});
rect.animate({
    y:5,
    height: 500
}, 3000, mina.easein);