.video-background-f {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.video-background-f video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.video-background-f2 {
  position: relative;
  width: 100%;
  height: 75vh;
  overflow: hidden;
}


.video-background-f2 video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translate(-50%, -50%);
  z-index: 3;
}