html,
body {
  height: 100%;
}
.drive-in-wrap {
  overflow: hidden;
  position: fixed;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  z-index: -10000;
}
.drive-in-media {
  position: absolute;
}
.drive-in-media video,
.drive-in-media img {
  -webkit-transition: opacity 0.5s ease-in-out;
  transition: opacity 0.5s ease-in-out;
  position: relative;
}