styles.css

:root {
  --g1: rgb(135, 4, 23);
  --g2: rgb(255, 115, 0);
}

@keyframes background-pan {
  from {
    background-position: 0% center;
  }
  
  to {
    background-position: -200% center;
  }
}

body {
  animation: background-pan 5s linear infinite;
  background: linear-gradient(
    to right,
    var(--g1),
    var(--g2),
    var(--g1)
  );
  background-size: 300%;
  height: 100vh;
  overflow: hidden;
  margin: 0px;
  z-index: -20;
}

body.toggled {
  animation: none;
}

body.toggled > #title {
  opacity: 0;
}

body.toggled > #icon {
  opacity: 1;
}

body.toggled > #tiles > .tile:hover {
  opacity: 0.1 !important;
}

.centered {
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
}

#tiles {
  height: calc(100vh - 1px);
  width: calc(100vw - 1px);
  position: relative;
  z-index: 2;

  display: grid;
  grid-template-columns: repeat(var(--columns), 1fr);
  grid-template-rows: repeat(var(--rows), 1fr);
}

#tiles > h1{
  color: white;
  font-family: "Rubik", sans-serif;
  font-size: 6vw;
  margin: 0px;
  pointer-events: none;
  transition: opacity 1200ms ease;
  width: 50vw;
  z-index: 3;
  text-align: center;
}

.tile {
  cursor: pointer;
  position: relative;
}

.tile:hover:before {
  background-color: rgb(30, 30, 30);
}

.tile:before {
  background-color: rgb(15, 15, 15);
  content: "";
  inset: 0.5px;
  position: absolute;
}

#title {
  color: white;
  font-family: "Rubik", sans-serif;
  font-size: 6vw;
  margin: 0px;
  pointer-events: none;
  transition: opacity 1200ms ease;
  width: 50vw;
  z-index: 3;
  text-align: center;
}

#title > .fancy {
  color: var(--g2);
  font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  font-size: 1em;
  line-height: 0.7em;
}

#icon {
  color: rgba(255, 255, 255, 0.15);
  font-size: 80vmin;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1200ms ease;
  z-index: 1;
}

/* -- YouTube Link Styles -- */