JSFiddle - React, Tailwind, and code Playground

by ibrth

HTML

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>How to Control YouTube's Video Player with JavaScript</title>
    <link rel="stylesheet" href="demo.css" type="text/css">
    <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">

    <link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.6/styles/default.min.css">
    <link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.6/styles/tomorrow.min.css">
<style>
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html{
    background-color: #eee;
}

body{
    font: normal 14px sans-serif;
}

header{
    box-sizing: border-box;
    text-align: center;
    width: 100%;
    padding: 25px 40px;
    background-color: #3A56B7;
    overflow: hidden;
}


header h1{
    float: left;
    font: normal 24px/1.5 'Open Sans', sans-serif;
    color: #fff;
}

header a{
    color:#fff;
    float: right;
    text-decoration: none;
    display: inline-block;
    padding: 13px 50px;
    border-radius: 3px;
    font: bold 14px/1 'Open Sans', sans-serif;
    text-transform: uppercase;
    background-color:#F05283;

}

#video-placeholder{
    max-width: 35%;
    width: 100%;
    position: fixed;
    top: 130px;
    right: 40px;
}

#controls{
    margin-right: 40%;
}

#controls ul{
    list-style: none;
}

#controls pre{
    border: 6px solid #E7E9F3;
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

#controls ul li {
    margin: 40px;
}

#controls ul li code{
    padding: 24px;
    line-height: 1.45;
    font-size: 13px;
}


h2{
    display: block;
    margin-bottom: 24px;
    font-size: 26px;
    color: #43495F;
}

h2 ~ * {
    margin-bottom: 24px;
}

h2 + pre {
    margin-top: 36px;
}

.thumbnail{
    cursor: pointer;
    margin: 0 10px 20px 0;
    border: 6px solid #fff;
    box-shadow: 0 1px 1px #ccc;
    width: 200px;
}

#progress-bar{
    position: relative;
    width: 100%;
    height: 20px;
    cursor:...