.video_wrap {
  position: relative;
  z-index: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
.video_wrap #video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: auto;
  height: auto;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%,-50%);
  z-index: -1;
}
.video_wrap #video.sp_mov {
  max-height: 100%;
}
@media screen and (max-width: 1280px) {
  .video_wrap {
    height: 64.25vw;
  }
}
@media screen and (max-width: 768px) {
  .video_wrap {
    height: 100vh;
  }
}
/*
@media screen and (max-width: 413px) {
  .video_wrap #video.sp_mov {
    max-height: 111%;
  }
}
*/