JSFiddle - React, Tailwind, and code Playground

JavaScript

var r = Raphael(10, 10, 320, 240);
var circle = r.circle(100, 80, 20);

circle.attr({
    fill: 'red'
});

circle.hover(
    function() {
        circle.animate({
            fill: 'yellow'
        }, 300);
    },
    function() {
        circle.animate({
            fill: 'red'
        }, 300);
    }
);