JSFiddle - React, Tailwind, and code Playground

HTML

<div class="outer">
  <div class="tcell">
    <audio></audio>
    <div class="container ">
      <div class="container-top">
        <div class="container-left-video">
          <div class="jacket-left">
            <div class="circle">
              <svg class="play" width="38" height="22" viewBox="0 0 26 26">
                <title>Play</title>
                <path d="M7.712 22.04a.732.732 0 0 1-.806.007.767.767 0 0 1-.406-.703V4.656c0-.31.135-.544.406-.703.271-.16.54-.157.806.006l14.458 8.332c.266.163.4.4.4.709 0 .31-.134.546-.4.71L7.712 22.04z" fill-rule="evenodd" />
              </svg>
            </div>
          </div>
          <div class="wrap-left hide">
            <div class="video" data-id="jMAShwisnQI"></div>
          </div>
        </div>
        <div class="container-right-video">
          <div class="jacket-right">
            <div class="circle">
              <svg class="play" width="38" height="22" viewBox="0 0 26 26">
                <title>Play</title>
                <path d="M7.712 22.04a.732.732 0 0 1-.806.007.767.767 0 0 1-.406-.703V4.656c0-.31.135-.544.406-.703.271-.16.54-.157.806.006l14.458 8.332c.266.163.4.4.4.709 0 .31-.134.546-.4.71L7.712 22.04z" fill-rule="evenodd" />
              </svg>
            </div>
          </div>
          <div class="wrap-right hide">
            <div class="video" data-id="-SiGnAi845o"></div>
          </div>
        </div>
      </div>
    </div>
  </div>
</div>

CSS

html,
body {
  height: 100%;
  padding: 0;
  margin: 0;
}

body {
  background: #353198;
}

.outer {
  display: table;
  height: 100%;
  margin: 0 auto;
}

.tcell {
  display: table-cell;
  vertical-align: middle;
}

.container {
  width: 936px;
  padding: 25px;
  margin: 100px auto;
  border-radius: 25px;
  border: 2px solid #0059dd;
  background: #000000;
}


.container-top {
  position: relative;
  height: 310px;
  margin: 0 0 45px 0;
  border-radius: 25px;
  border: 3px solid #0059dd;
  box-sizing: border-box;
  background: url("https://i.imgur.com/jEMIULl.jpg") no-repeat 0 0;
  background-size: cover;
}

.container-left-video {
  margin: 0;
  float: left;
}

.container-right-video {
  float: right;
}

.container-left-video .jacket-left,
.container-right-video .jacket-right {
  background: url("https://i.imgur.com/fzdYu8g.jpg") no-repeat 0 0;
  background-size: 100% 200%;
}

.container-right-video,
.container-left-video {
  position: relative;
  top: 50%;
  transform: translateY(-50%);
}

.container-left-video .jacket-left {
  position: relative;
  width: 80px;
  height: 80px;
  margin-left: 196px;
}

.container-left-video .jacket-left .circle {
  position: absolute;
  top: 25%;
  left: 25%;
  width: 50%;
  height: 50%;
  box-sizing: border-box;
  border: 1px solid #0059dd;
  border-radius: 50%;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.5);
  transition: transform 0.1s ease 0s;
  box-shadow: rgba(0, 0, 0, 0.4) 0 0 10px;
}

.container-left-video .jacket-left .play {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  width: 38px;
  height: 22px;
  fill: #0059dd;
}

.container-left-video .jacket-left .circle:hover {
  border: 1px solid red;
  transform: scale(1.1);
}

.container-left-video .jacket-left .circle:hover .play {
  fill: red;
}

.container-left-video .wrap-left {
  position: relative;
  width: 424px;
  height: 238px;
  margin-left: 25px;
  cursor: pointer;
  overflow: hidden;
  border-radius:...

JavaScript

const load = (function makeLoad() {
  "use strict";

  function _load(tag) {
    return function(url) {
      return new Promise(function(resolve) {
        const element = document.createElement(tag);
        const parent = "body";
        const attr = "src";
        element.onload = function() {
          resolve(url);
        };
        element[attr] = url;
        document[parent].appendChild(element);
      });
    };
  }
  return {
    js: _load("script")
  };
}());

(function manageCover() {
  "use strict";

  function hide(el) {
    el.classList.add("hide");
  }

  function coverClickHandler(evt) {
    const cover = evt.currentTarget;
    hide(cover);
  }
  const cover = document.querySelector(".jacket-left");
  cover.addEventListener("click", coverClickHandler);
}());

(function manageCover() {
  "use strict";

  function hide(el) {
    el.classList.add("hide");
  }

  function coverClickHandler(evt) {
    const cover = evt.currentTarget;
    hide(cover);
  }
  const cover = document.querySelector(".jacket-right");
  cover.addEventListener("click", coverClickHandler);
}());




const videoPlayer = (function makeVideoPlayer() {
  "use strict";
  const players = [];

  function onPlayerReady(event) {
    const player = event.target;
    player.setVolume(100); // percent
  }

  let hasShuffled = false;

  function onPlayerStateChange(event) {
    const player = event.target;
    if (!hasShuffled) {
      player.setShuffle(true);
      player.playVideoAt(0);
      hasShuffled = true;
    }
    if (event.data === YT.PlayerState.PLAYING) {
      for (let i = 0; i < players.length; i++) {
        if (players[i] !== event.target) players[i].pauseVideo();
      }
    }

    const playerVars = player.b.b.playerVars;
    if (playerVars.loop && event.data === YT.PlayerState.ENDED) {
      player.seekTo(playerVars.start);
    }
  }

  function addVideo(video, settings) {
    players.push(new YT.Player(video, Object.assign({
      videoId: video.dataset.id,
     ...