html{
  height: 100%;
}
body{
  height: 100%;
  min-height: 100%;
}
body{
  background-image: url("/images/degital-dot_thumb.jpg");
  background-size: cover;
}
.camera-box {
  max-width: 375px;
  width: 100%;
  height: auto;
}
.camera-box:before {
  content: "";
  display: block;
  padding-top: 100%;
}

body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color:#fff;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.2s ease;
}
body.fadeout::after {
  opacity: 1;
  visibility: visible;
}
/* video{
  max-height: 100%;
  max-width: 960px;
  width: 100%;
} */
.video_wrapper{
  height: 100%;
}

.poster{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: 960px;
  cursor: pointer;
  background-size: cover;
  background-color: #fff;
}
.poster::before{
  content: "";
  display: block;
  background: rgba(55, 55, 55, .25);
  left: 0;
  top: 0;
  position: absolute;
  width: 100%;
  height: 100%;
}
.poster::after{
  content: "";
  display: block;
  padding-top: 56.25%;
}
.poster .play_btn{
  position: absolute;
  width: 70px;
  height: 70px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.5s;
}
.poster:hover .play_btn{
  transform: translate(-50%, -50%) scale(1.1);
}