@import url("https://fonts.googleapis.com/css?family=Poppins:100,200,300,400,500,600,700,800,900");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #000;
}

.box {
  position: relative;
  display: flex;
  flex-direction: column;
}

.box h2 {
  font-size: 2.25em;
  -webkit-text-stroke: 1px #f00;
  color: transparent;
  line-height: 1em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  animation: animate 2.5s linear infinite;
  animation-delay: calc(var(--i) * -0.25s);
}

@keyframes animate {
  0%,
  10% {
    color: #f00;
    filter: hue-rotate(0deg);
  }

  10.0000001% {
    color: transparent;
  }

  100% {
    color: transparent;
    filter: hue-rotate(720deg);
  }
}