:root {
  font-size: 20px;
}

body {
  font-family: "Ubuntu Mono", sans-serif;

  /* flex align center */
  display: flex;
  justify-content: center;
  align-items: center;

  /* fix browser default style */
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;

  /* background gradients color */
  background-color: #e493d0;
  background-image: radial-gradient(
      closest-side,
      rgba(235, 105, 78, 1),
      rgba(235, 105, 78, 0)
    ),
    radial-gradient(closest-side, rgba(243, 11, 164, 1), rgba(243, 11, 164, 0)),
    radial-gradient(
      closest-side,
      rgba(254, 234, 131, 1),
      rgba(254, 234, 131, 0)
    ),
    radial-gradient(
      closest-side,
      rgba(170, 142, 245, 1),
      rgba(170, 142, 245, 0)
    ),
    radial-gradient(
      closest-side,
      rgba(248, 192, 147, 1),
      rgba(248, 192, 147, 0)
    );
  background-size: 130vmax 130vmax, 80vmax 80vmax, 90vmax 90vmax,
    110vmax 110vmax, 90vmax 90vmax;
  background-position: -80vmax -80vmax, 60vmax -30vmax, 10vmax 10vmax,
    -30vmax -10vmax, 50vmax 50vmax;
  background-repeat: no-repeat;
  animation: 10s movement linear infinite;
}

body::after {
  content: "";
  display: block;
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

@keyframes movement {
  0%,
  100% {
    background-size: 130vmax 130vmax, 80vmax 80vmax, 90vmax 90vmax,
      110vmax 110vmax, 90vmax 90vmax;
    background-position: -80vmax -80vmax, 60vmax -30vmax, 10vmax 10vmax,
      -30vmax -10vmax, 50vmax 50vmax;
  }
  25% {
    background-size: 100vmax 100vmax, 90vmax 90vmax, 100vmax 100vmax,
      90vmax 90vmax, 60vmax 60vmax;
    background-position: -60vmax -90vmax, 50vmax -40vmax, 0vmax -20vmax,
      -40vmax -20vmax, 40vmax 60vmax;
  }
  50% {
    background-size: 80vmax 80vmax, 110vmax 110vmax, 80vmax 80vmax,
      60vmax 60vmax, 80vmax 80vmax;
    background-position: -50vmax -70vmax, 40vmax -30vmax, 10vmax 0vmax,
      20vmax 10vmax, 30vmax 70vmax;
  }
  75% {
    background-size: 90vmax 90vmax, 90vmax 90vmax, 100vmax 100vmax,
      90vmax 90vmax, 70vmax 70vmax;
    background-position: -50vmax -40vmax, 50vmax -30vmax, 20vmax 0vmax,
      -10vmax 10vmax, 40vmax 60vmax;
  }
}

.typeing {
  font-size: 5rem;
  position: relative;
  z-index: 10;
  margin: 0;
  padding: 0;
  color: transparent;
  text-shadow: 0px 0px 1px rgba(255, 255, 255, 0.6),
    0px 4px 4px rgba(0, 0, 0, 0.05);
  letter-spacing: 0.2rem;
}

.typeing::after {
  content: "";
  display: inline-block;
  position: absolute;
  width: 0.5rem;
  height: 5rem;
  right: -30px;
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 2px;
}

.typeing.ended::after {
  animation: 1.1s cursor steps(2, jump-none) infinite;
}

.typeing span {
  --delay: 10s;
  display: inline-block;
  overflow: hidden;
  width: 0ch;
  animation: 0.1s text-in ease-in-out forwards;
  animation-delay: var(--delay);
}

@keyframes cursor {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes text-in {
  from {
    width: 0ch;
  }
  to {
    width: 1ch;
  }
}