<div class="container1 ">
  <div class="curtain1">
    <div class="ratio-keeper">
      <div class="video-one"></div>

      <div class="wrap embed-youtube ">

        <div class="video embed-youtube  " data-id="djV11Xbc914">

        </div>

        <button class="playa embed-youtube-play iframe" type="button" aria-label="Open"></button>
      </div>

    </div>

    <div class="exit"></div>
  </div>
</div>

<div class="container2 hide">
  <div class="container3 ">
    <div class="container ">

      <div class="curtain">
        <div class="ratio-keeper">

          <div class="video-two"></div>

          <div class=" embed-youtube">
            <div class="video embed-youtube" data-id="djV11Xbc914">
            </div>
            <button class="playb embed-youtube-play" type="button" aria-label="Open"></button>
          </div>
        </div>
      </div>
      <div class="curtain">
        <div class="ratio-keeper">

          <div class="video-three"></div>

          <div class=" embed-youtube">
            <div class="video embed-youtube" data-id="djV11Xbc914">
            </div>
            <button class="playc embed-youtube-play" type="button" aria-label="Open"></button>
          </div>
        </div>
      </div>
      <div class="curtain">
        <div class="ratio-keeper">

          <div class="video-four"></div>

          <div class="embed-youtube">
            <div class="video embed-youtube" data-id="djV11Xbc914">
            </div>
            <button class="playd embed-youtube-play" type="button" aria-label="Open"></button>
          </div>
        </div>
      </div>
      <div class="curtain">
        <div class="ratio-keeper">

          <div class="video-five"></div>
          <div class="embed-youtube">
            <div class="video embed-youtube" data-id="djV11Xbc914">
            </div>
            <button class="playe embed-youtube-play" type="button" aria-label="Open"></button>
          </div>
        </div>
      </div>
      <div class="curtain">
        <div class="ratio-keeper">
          <div class="video-six"></div>
          <div class="embed-youtube">
            <div class="video embed-youtube" data-id="djV11Xbc914">
            </div>
            <button class="playf embed-youtube-play" type="button" aria-label="Open"></button>
          </div>
        </div>
      </div>
    </div>
  </div>

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

body {
  background: #302b63;
}

.embed-youtube.active .embed-youtube-play {
  display: none;
}

.container1 {
  position: absolute;
  left: 0;
  right: 0;
  min-height: 100%;
  min-width: 255px;
  display: flex;
  padding: 8px 8px;
}

.curtain1 {
  flex: 1 0 0;
  margin: auto;
  max-width: 640px;
  border: 21px solid;
  border-radius: 12px;
  border-color: #000 #101010 #000 #101010;
  position: relative;
}

.curtain1::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: radial-gradient(circle, transparent 0% 35%, #0a0a0a 35%);

  border: 1px solid;
  border-color: #000 #101010 #000 #101010;
}

.curtain1::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  outline: 1px solid #f91f6e;
  pointer-events: none;
}

.curtain.slide::after {
  outline: 1px solid #0059dd;
  transition: outline 2s ease-in;
  /*  add this */
  /*background-image: none;*/
}

.video-one {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  transition: all 8s ease-in 0s;
  transition-delay: 300ms;
  background: linear-gradient(
      45deg,
      #0000 7px,
      rgb(113, 121, 126) 0 7.5px,
      #0000 0 10px
    ),
    linear-gradient(-45deg, #0000 7px, rgb(113, 121, 126) 0 7.5px, #0000 0 10px),
    url(https://i.imgur.com/ig4UO7B.jpg);
  background-position: 0 0, 0 0, 0 0;
  background-size: 10px 10px, 10px 10px, cover;
  background-repeat: repeat, repeat, no-repeat;
  filter: drop-shadow(0 0 5px #000);
  z-index: 1;
}

.curtain1.slide .video-one {
  /* transform: translateY(-100%);*/
  animation: fadeOut 2s ease-in 700ms forwards;
}

@keyframes fadeOut {
  to {
    opacity: 0;
  }
}

.container {
  position: absolute;
  left: 0;
  right: 0;
  min-height: 100%;
  padding: 8px 8px;
}

.curtain {
  margin: auto auto 20px;
  max-width: 640px;
  border: 21px solid;
  border-radius: 12px;
  border-color: #000 #101010 #000 #101010;
  position: relative;
}

@media screen and (max-width: 500px) {
  .curtain {
    margin-bottom: 10px;
  }
}

.curtain::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: #0a0a0a;
  border: 1px solid;
  border-color: #000 #101010 #000 #101010;
}

.curtain::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  outline: 1px solid #333;
  pointer-events: none;
}

.curtain.slide::after {
  outline: 1px solid #0059dd;
  transition: outline 2s ease-in;
}

.ratio-keeper {
  position: relative;
  height: 0;
  padding-top: 56.25%;
  margin: auto;
  overflow: hidden;
}

.video-two {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  transition: all 8s ease-in 0s;
  transition-delay: 300ms;
  background: url("https://i.imgur.com/r7jVjFW.png");
  background-position: 0 0;
  background-size: cover;
  background-repeat: no-repeat;
  z-index: 1;
}

.curtain.slide .video-two {
  transform: translateY(-100%);
}

.video-three {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  transition: all 8s ease-in 0s;
  transition-delay: 300ms;
  background: linear-gradient(
      45deg,
      #0000 7px,
      rgb(113, 121, 126) 0 7.5px,
      #0000 0 10px
    ),
    linear-gradient(-45deg, #0000 7px, rgb(113, 121, 126) 0 7.5px, #0000 0 10px),
    url(https://i.imgur.com/caaqjmV.jpg);
  background-position: 0 0, 0 0, 0 0;
  background-size: 10px 10px, 10px 10px, cover;
  background-repeat: repeat, repeat, no-repeat;
  filter: drop-shadow(0 0 5px #000);
  z-index: 1;
}

.curtain.slide .video-three {
  transform: translateY(-100%);
}

.video-four {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  transition: all 8s ease-in 0s;
  transition-delay: 300ms;
  background: linear-gradient(
      45deg,
      #0000 7px,
      rgb(113, 121, 126) 0 7.5px,
      #0000 0 10px
    ),
    linear-gradient(-45deg, #0000 7px, rgb(113, 121, 126) 0 7.5px, #0000 0 10px),
    url(https://i.imgur.com/caaqjmV.jpg);
  background-position: 0 0, 0 0, 0 0;
  background-size: 10px 10px, 10px 10px, cover;
  background-repeat: repeat, repeat, no-repeat;
  filter: drop-shadow(0 0 5px #000);
  z-index: 1;
}

.curtain.slide .video-four {
  transform: translateY(-100%);
}

.video-five {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  transition: all 8s ease-in 0s;
  transition-delay: 300ms;
  background: linear-gradient(
      45deg,
      #0000 7px,
      rgb(113, 121, 126) 0 7.5px,
      #0000 0 10px
    ),
    linear-gradient(-45deg, #0000 7px, rgb(113, 121, 126) 0 7.5px, #0000 0 10px),
    url(https://i.imgur.com/caaqjmV.jpg);
  background-position: 0 0, 0 0, 0 0;
  background-size: 10px 10px, 10px 10px, cover;
  background-repeat: repeat, repeat, no-repeat;
  filter: drop-shadow(0 0 5px #000);
  z-index: 1;
}

.curtain.slide .video-five {
  transform: translateY(-100%);
}

.video-six {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  transition: all 8s ease-in 0s;
  transition-delay: 300ms;
  background: linear-gradient(
      45deg,
      #0000 7px,
      rgb(113, 121, 126) 0 7.5px,
      #0000 0 10px
    ),
    linear-gradient(-45deg, #0000 7px, rgb(113, 121, 126) 0 7.5px, #0000 0 10px),
    url(https://i.imgur.com/caaqjmV.jpg);
  background-position: 0 0, 0 0, 0 0;
  background-size: 10px 10px, 10px 10px, cover;
  background-repeat: repeat, repeat, no-repeat;
  filter: drop-shadow(0 0 5px #000);
  z-index: 1;
}

.curtain.slide .video-six {
  transform: translateY(-100%);
}

/*.embed-youtube img,*/
.embed-youtube iframe,
.embed-youtube .embed-youtube-play,
.embed-youtube .embed-youtube-play:before {
  position: absolute;
}

.embed-youtube iframe {
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  /*animation: fadein 3s ease-in 0s forwards;*/
}

.embed-youtube iframe {
}

@keyframes fade {
  0% {
    opacity: 0;
    visibility: hidden;
  }

  100% {
    opacity: 1;
    visibility: visible;
  }
}

.embed-youtube .embed-youtube-play {
  -webkit-appearance: none;
  appearance: none;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  cursor: pointer;
  border: 9px solid blue;
  background: transparent;
  filter: drop-shadow(3px 3px 3px #000000b3);
  z-index: 1;
}

.embed-youtube-play::before {
  content: "";
  width: 0;
  height: 0;
  border-top: 20px solid transparent;
  border-bottom: 20px solid transparent;
  border-left: 27px solid blue;
  transform: translateX(4px);
}

.embed-youtube-play:hover {
  box-shadow: 0 0 0 5px rgba(43, 179, 20, 0.5);
}

.embed-youtube-play:focus {
  outline: 0;
  box-shadow: 0 0 0 5px rgba(0, 255, 255, 0.5);
}

.exit {
  position: absolute;
  top: auto;
  bottom: -47.63px;
  margin: auto;
  right: 0;
  left: 0;
  width: 47px;
  height: 47px;
  cursor: pointer;
  border-radius: 100%;
  background: transparent;
  border: 5px solid red;
  box-sizing: border-box;
  opacity: 1;

  clip-path: circle(50%);
}

.exit::before,
.exit::after {
  content: "";
  background-color: red;
  width: 47px;
  height: 5px;
  position: absolute;
  top: 0px;
  left: -5px;
  right: 0;
  bottom: 0;
  margin: auto;
}

.exit::before {
  transform: rotate(45deg);
}

.exit::after {
  transform: rotate(-45deg);
}

.container2 .container {
  background: #302b63;
}

.container2:not(.hide) .container {
  animation: newbg 5s ease forwards;
}

@keyframes newbg {
  to {
    background: teal;
  }
}

.bg1 {
  animation: fadeInBody 5s ease 3s forwards;
}

@keyframes fadeInBody {
  to {
    background: teal;
  }
}

.hide {
  display: none;
}

.bg1 .container1.hide {
  display: flex;
  animation: hideContainer 3s ease forwards;
}

@keyframes hideContainer {
  0% {
    opacity: 1];
  }

  99% {
    visibility: visible;
  }

  100% {
    visibility: hidden;
    opacity: 0;
  }
}

.container2:not(.hide) {
  display: block;
  animation: container2 4s ease 2s forwards;
  opacity: 0;
}

@keyframes container2 {
  to {
    opacity: 1;
  }
}

const manageCover = (function makeManageCover() {
  // const config = {};

  function show(el) {
    el.classList.remove("hide");
  }

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

  function showCover(playButton) {
    const cover = playButton.parentElement;
    cover.classList.add("active");
  }

  function openCurtain(curtain) {
    curtain.classList.add("slide");
  }

  function coverClickHandler(evt) {
    const cover = evt.currentTarget;
    showCover(cover);
    const curtain = evt.currentTarget.parentElement.parentElement.parentElement;
    openCurtain(curtain);
  }

  const covers = document.querySelectorAll(".embed-youtube-play");
  covers.forEach(function addHandler(cover) {
    cover.addEventListener("click", coverClickHandler);
  });

  function addClickToButtons(playButtons) {
    function playButtonHandler(playButton) {
      playButton.addEventListener("click", coverClickHandler);
    }
  }

  function addCoverHandler(coverSelector, handler) {
    const cover = document.querySelector(coverSelector);
    cover.addEventListener("click", handler);
  }

  function init(/*selectors*/) {
    //config.containers = document.querySelector(selectors.container);
    //const allContainers = document.querySelector(".container");
    //const playButtons = document.querySelector(selectors.playButton);
    //const allPlaybuttons = document.querySelector(".embed-youtube-play");
    addClickToButtons(/*allPlaybuttons*/);
  }

  return {
    addCoverHandler,
    init
  };
})();

const manageUI = (function makeManageUI() {
  //const config = {};

  function show(el) {
    el.classList.remove("hide");
    document.querySelector("body").classList.add("bg1");
  }

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

  function exitClickHandler() {
    const thewrap = document.querySelector(".container2");
    show(thewrap);
    const cover = document.querySelector(".container1");
    hide(cover);
  }

  function addClickToExit(exitButtons) {
    exitButtons.forEach(function addExitButtonHandler(exitButtons) {
      exitButtons.addEventListener("click", exitClickHandler);
    });
  }

  function addExitHandlers(callback) {
    const resetVideo = document.querySelectorAll(".exit");
    resetVideo.forEach(function resetVideoHandler(video) {
      video.addEventListener("click", callback);
    });
  }

  function init() {
    const exitButtons = document.querySelectorAll(".exit");
    addClickToExit(exitButtons);
  }

  return {
    addExitHandlers,
    init
  };
})();

const videoPlayer = (function makeVideoPlayer() {
  let player;

  const tag = document.createElement("script");
  tag.src = "https://www.youtube.com/player_api";
  const firstScriptTag = document.getElementsByTagName("script")[0];
  firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);

  function shufflePlaylist(player) {
    player.setShuffle(true);
    player.playVideoAt(0);
    //player.stopVideo();
  }

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

  function onPlayerStateChange(event) {
    const player = event.target;
    return player;
  }

  function addPlayer(video, playerOptions) {
    playerOptions.videoId = playerOptions.videoId || video.dataset.id;
    playerOptions.events = playerOptions.events || {};
    playerOptions.events.onReady = onPlayerReady;
    playerOptions.events.onStateChange = onPlayerStateChange;
    //playerOptions.playerVars.loop = 1;

    const player = new YT.Player(video, playerOptions);
    return player;
  }

  return {
    addPlayer
  };
})();

const managePlayer = (function makeManagePlayer() {
  const playerVars = {
    autoplay: 1,
    controls: 1,
    disablekb: 1,
    // enablejsapi: 1,
    //loop: 1,
    //playlist: 1,
    fs: 0,
    iv_load_policy: 3
  };

  const defaults = {
    height: 360,
    host: "https://www.youtube-nocookie.com",
    playerVars,
    width: 640
  };

  function show(el) {
    el.classList.remove("hide");
  }

  function combinePlayerOptions(opts1 = {}, opts2 = {}) {
    const combined = Object.assign({}, opts1, opts2);
    Object.keys(opts1).forEach(function checkObjects(prop) {
      if (typeof opts1[prop] === "object") {
        combined[prop] = Object.assign({}, opts1[prop], opts2[prop]);
      }
    });
    return combined;
  }

  function createPlayer(videoWrapper, playerOptions = {}) {
    const video = videoWrapper.querySelector(".video");
    const options = combinePlayerOptions(defaults, playerOptions);
    return videoPlayer.addPlayer(video, options);
  }

  function playerAdder(parent, playerOptions) {
    const wrapper = parent;
    // const wrapper = parent.document.querySelector(".wrap");
    return function callback() {
      initPlayer(wrapper, playerOptions);
    };
  }

  function removePlayer(wrapper) {
    wrapper.player.destroy();
    delete wrapper.player;
    console.log("removePlayer");
  }

  function removePlayerHandler(evt) {
    const el = evt.target;
    //const container = el.closest(".container");
    const wrapper = document.querySelector(".wrap");
    if (wrapper.player) {
      return removePlayer(wrapper);
    }
  }

  function initPlayer(wrapper, playerOptions) {
    show(wrapper);

    const player = createPlayer(wrapper, playerOptions);
    wrapper.player = player;
  }

  return {
    adder: playerAdder,
    removePlayerHandler
  };
})();

const players = (function coverUIPlayerFacade() {
  function addPlayer(coverSelector, playerOptions) {
    const parent = document.querySelector(coverSelector).parentElement;
    const callback = managePlayer.adder(parent, playerOptions);
    manageCover.addCoverHandler(coverSelector, callback);
  }

  function init() {
    manageCover.init({
      container: ".container",
      playButton: ".embed-youtube-play"
    });

    manageUI.init({});
    manageUI.addExitHandlers(managePlayer.removePlayerHandler);
  }

  return {
    add: addPlayer,
    init
  };
})();

players.init();

function onYouTubeIframeAPIReady() {
  players.add(".playa", {
    playerVars: {
      loop: 1,
      playlist: "djV11Xbc914"
    }
  });
  players.add(".playb", {});
  players.add(".playc", {});
  players.add(".playd", {});
  players.add(".playe", {
    playerVars: {
      playlist: ["mnfmQe8Mv1g", "M7lc1UVf-VE", "-Xgi_way56U", "CHahce95B1g"]
    }
  });
  players.add(".playf", {});
}