/*12/1追加*/
/* wrap */

.hero {
  position: relative;
}

/* video */

.video-box {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100vh;
}
.video {
    position: absolute;
    top: 4792px;
    left: 874px;
    min-width: 100%;
    min-height: 100%;
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

/* overlay */

.overlay::after {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  content: "";
  background: rgba(0, 0, 0, 0.4);
}