스크립트 & 소스코드 공유

<style>
#video-box {min-width:1200px; position:relative;}
#video-box .main-banner {display:none; width:100%; height:750px;  overflow:hidden;position:relative; background-color:#000;}
#video-box .main-banner.open{display:block;}
#video-box .main-banner video {position:absolute;width:100%;top:50%; left:50%;transform:translate(-50%,-50%);border:0;}
#video-box .dot-box {position:absolute; width:100%; bottom:0; text-align:center;}
#video-box .dot-box a{display:inline-block; margin:0.5em; width:20px;height:20px; border-radius:50%; background-color:#06F;text-indent:-9999px;}
#video-box .dot-box a.open{background-color:yellowgreen;}
@media screen and (max-width:1400px) { #video-box .main-banner {height:550px;} }
</style>
<div id="video-box">
<div class="main-banner open">
<video autoplay muted>
<source src="https://www.bodyfriend.co.kr/video/1.mp4" type="video/mp4">
</video>
</div>
<div class="main-banner">
<video muted>
<source src="https://www.bodyfriend.co.kr/video/main02.mp4" type="video/mp4">
</video>
</div>
<div class="main-banner">
<video muted>
<source src="https://www.bodyfriend.co.kr/video/main03.mp4" type="video/mp4">
</video>
</div>
<div class="dot-box"></div>
</div>
<script>
$(function() {
var len = $('.main-banner').length
$('.main-banner').each(function(index, element) {
$(this).addClass('v' + index);
var video = $(this).find('video')[0];
video.onended = function(e) {
$('.main-banner').removeClass('open');
$('.main-banner.v'+((index+1) % len)).addClass('open');
$('.main-banner.v'+((index+1) % len)).find('video')[0].play();
$('#video-box a.dot').removeClass('open');
$('#video-box a.dot.v'+((index+1) % len)).addClass('open');
};
$('#video-box .dot-box').append('<a href="#" class="dot v'+index+'" data-idx="'+index+'">'+(index+1)+'번째 비디오</a>');
});
$('#video-box a.dot').click(function(e) {
var idx = $(this).data('idx');
$('.main-banner.open').find('video')[0].pause();
$('.main-banner').removeClass('open');
$('.main-banner.v'+(idx % len)).addClass('open');
$('.main-banner.v'+(idx % len)).find('video')[0].play();
$('#video-box a.dot').removeClass('open');
$('#video-box a.dot.v'+(idx % len)).addClass('open');
});
$('#video-box a.dot.v0').addClass('open');
});
</script>

* {
  box-sizing: border-box;
}

.video-background {
  background: #000;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -99;
}

.video-foreground,
.video-background iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

#vidtop-content {
  top: 0;
  color: #fff;
}

.vid-info {
  position: absolute;
  top: 0;
  right: 0;
  width: 33%;
  background: rgba(0, 0, 0, 0.3);
  color: #fff;
  padding: 1rem;
  font-family: Avenir, Helvetica, sans-serif;
}

.vid-info h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-top: 0;
  line-height: 1.2;
}

.vid-info a {
  display: block;
  color: #fff;
  text-decoration: none;
  background: rgba(0, 0, 0, 0.5);
  transition: .6s background;
  border-bottom: none;
  margin: 1rem auto;
  text-align: center;
}

@media (min-aspect-ratio: 16/9) {
  .video-foreground {
    height: 300%;
    top: -100%;
  }
}

@media (max-aspect-ratio: 16/9) {
  .video-foreground {
    width: 300%;
    left: -100%;
  }
}

@media all and (max-width: 600px) {
  .vid-info {
    width: 50%;
    padding: .5rem;
  }

  .vid-info h1 {
    margin-bottom: .2rem;
  }
}

@media all and (max-width: 500px) {
  .vid-info .acronym {
    display: none;
  }
}

<div class="video-background">
  <div class="video-foreground">
    <iframe class="ww" src="https://www.youtube-nocookie.com/embed/n0AY4ebPy4w?autoplay=1&loop=1&controls=0&vq=hd720"
      frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture"
      allowfullscreen></iframe>
  </div>
</div>
<div id="vidtop-content">
  <div class="vid-info">
    <h1>YouTube</h1>
    <p>Good!</p>
  </div>
</div>