.vidbg-container {
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  overflow: hidden;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

.vidbg-container video {
  position: absolute;
  margin: 0;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: 0.25s opacity ease-in-out;
  max-width: none;
  opacity: 0;
}

.vidbg-overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}