@keyframes slideInLeft {
  0% {
    transform: translateX(-100%);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

#greeter {
  height: 1080px;
  width: 100%;
  position: relative;
}

#greeter-flex { 
  padding: 20%;
  max-width: 30rem;
}
#greeter-content {
  z-index: 1;
  position: relative;
  padding: 5%;
  animation: 1s ease-out 0s 1 slideInLeft;
  background: var(--paper);
}

#greeter-content li {
  font-size: 133%;
}

#greeter video {
  opacity: 0.1;
  width: 100%;
  height: 100%;
  position: absolute;
  object-fit: cover;
  z-index: 0;
}