html {
  height: 100%;
}
body {
  margin: 0;
  width: 100%;
  min-height: 100%;
  overflow-x: hidden;
  overflow-wrap: break-word;
}
#gameOfLifeCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
}
@keyframes crtPowerOn {
  from {
    opacity: 1;
    transform: scale(1, 0.005) translateY(-50%);
    filter: brightness(10) blur(2px);
  }
  to {
    opacity: 1;
    transform: scale(1, 1) translateY(0);
    filter: brightness(1) blur(0);
  }
}
#content {
  transform-origin: top center;
  opacity: 0;
  animation: crtPowerOn 0.7s ease-out 0.2s forwards;
  position: relative;
  z-index: 1;
}
.video-header {
  position: relative;
  height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: white;
  text-align: center;
}
.video-header > h1 {
  position: relative;
  z-index: 1;
}
#headerVideo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  z-index: -1;
}