* {
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;

}

.guide-index {
  position: fixed;
  top: 0;
  left: 0;
  margin: 0;
  padding: 0;
  background-color: hsla(220deg, 35%, 10%, 1);
  height: 100%;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: clamp(12px, 2vw, 26px);
  z-index: 9999;
}

h1 {
  position: absolute;
  font-family: 'Roboto';
  font-weight: 100;
  text-transform: uppercase;
  letter-spacing: 1em;
  color: hsla(320deg, 100%, 95%, 0.3);
  font-size: 2em;
  animation: breathe 20000ms alternate infinite ease-in-out;
}
h1 > .last {
  letter-spacing: 0em;
}
.tt1{
  color: hsla(59, 75%, 55%, 0.2);
  color: hsla(293, 80%, 40%, 0.02);
}

@keyframes breathe {
  0% {
    transform: scale(1);
    color: rgba(248, 138, 12, 0.3);
  }
  20% {
    transform: scale(1);
    color: rgba(92, 209, 13, 0.3);
  }
  50% {
    transform: scale(1);
    color: rgba(132, 185, 8, 0.3);
  }
  70% {
    transform: scale(1);
    color: rgba(233, 199, 10, 0.932);
  }
  100% {
    transform: scale(0.5);
    color: rgba(229, 255, 242, 0.8);
  }
}

canvas {
  width: 100%;
  height: 100%;
  box-shadow: 0 1em 2em 0.5em hsla(210deg, 35%, 0%, 0.1)
}