html,
body {
  height: 100%;
  overflow:hidden;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
}

h1 {
  font-size: 95vh;
  font-family: sans-serif;
  position: relative;
  background: white;
  color: black;
  margin: 0;
  padding: 0;
  overflow: hidden;
  &:before {
    content: '';
    display: block;
    position: absolute;
    -webkit-filter: blur(20px);
    filter: blur(20px);
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    mix-blend-mode: screen;
    background-image: repeating-linear-gradient(-45deg, transparent, transparent 1em, #9E2053 1em, orange 50%), repeating-linear-gradient(45deg, #111626, #111626 1em, pink 1em, #571B3D 50%), ;
    background-size: 3em 3em, 2em 2em;
    animation-name: ani;
    animation-duration: 8s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    animation-direction: alternate;
  }
}

@keyframes ani {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 400% 0;
  }
}