:root {
  font-size: 100%;
  font-family: 'Recursive', monospace;
}

/*
  Google Font embedded in CSS
*/

@import url('https://fonts.googleapis.com/css2?family=Recursive:slnt,wght,CASL,CRSV,MONO@-15..0,300..1000,0..1,0..1,0..1&display=swap');

.animation{
  padding: 0;
  margin: 0;
  background-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0px;
}

h1 {
  font-size: 100px;
  font-family: 'Recursive';
  text-align: center;
  animation-name: h1;
  animation-duration: 3s;
  animation-iteration-count: infinite;
  animation-direction: alternate-reverse;
  animation-timing-function: ease-in-out;
}

h1:hover {
  background-color: blueviolet;
  color: aqua;
}


@keyframes h1 {
  from {
    font-variation-settings: 'CASL' 1, 'wght' 300;
  }
  to {
    font-variation-settings: 'CASL' 0, 'wght' 1000;
  }
}

/*
@keyframes h2 {
  from {
    font-variation-settings: 'CASL' 1, 'wght' 500;
  }
  to {
    font-variation-settings: 'CASL' 0, 'wght' 800;
  }
}
*/