CSS-Only попап с отложенным YouTube iframe

by Yunus Gaziev

HTML

<p>CSS попап сделан на основе <a href="https://codepen.io/timothylong/pen/AJxrPR">https://codepen.io/timothylong/pen/AJxrPR</a></p>
<div class="container">
  <div class="interior">
    <a class="btn" href="#open-modal">👋 CSS-Only попап с отложенным YouTube iframe</a>
  </div>
</div>
<div id="open-modal" class="modal-window">
  <div>
    <a href="#" title="Close" class="modal-close">Close</a>
    <h1>Voilà!</h1>
    <iframe width="560" height="315" src="https://www.youtube.com/embed/4JS70KB9GS0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen loading="lazy"></iframe>
</div>
</div>

SCSS

.modal-window {
  position: fixed;
  background-color: rgba(255, 255, 255, 0.25);
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 999;
  display: none;
  &:target {
    display: block;
  }
  & > div {
  	width: 100%;
    max-width: 520px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 1em;
    background: white;
  }
  header {
    font-weight: bold;
  }
  h1 {
    font-size: 150%;
    margin: 0 0 15px;
  }
  iframe {
  	width:100%;
  }
}

.modal-close {
  color: #aaa;
  line-height: 50px;
  font-size: 80%;
  position: absolute;
  right: 0;
  text-align: center;
  top: 0;
  width: 70px;
  text-decoration: none;
  &:hover {
    color: black;
  }
}

/* Demo Styles */

html,
body {
  height: 100%;
}

html {
  font-size: 18px;
  line-height: 1.4;
}

body {
  font-family: apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans,
    Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  font-weight: 600;
  background-image: linear-gradient(to right, #7f53ac 0, #657ced 100%);
  color: black;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  display: grid;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.modal-window {
  & > div {
    border-radius: 1rem;
  }
}

.modal-window div:not(:last-of-type) {
  margin-bottom: 15px;
}

.logo {
  max-width: 150px;
  display: block;
}

small {
  color: lightgray;
}

.btn {
  background-color: white;
  padding: 1em 1.5em;
  border-radius: 0.5rem;
  text-decoration: none;
  i {
    padding-right: 0.3em;
  }
}