* {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: radial-gradient(#111, #000);
}

h2 {
  position: relative;
  font-size: 10em;
  text-transform: uppercase;
  color: transparent;
  background: linear-gradient(
    to bottom,
    #222 0%,
    #222 50%,
    #111 50%,
    #111 100%
  );
  -webkit-background-clip: text;
}

h2:before {
  content: attr(data-text);
  position: absolute;
  top: 4px;
  left: 4px;
  z-index: -1;
  background: linear-gradient(45deg, #ff0, #0f0, #f00, #00f, #0f0);
  -webkit-background-clip: text;
  color: transparent;
}

h2:after {
  content: attr(data-text);
  position: absolute;
  top: 30px;
  left: 20px;
  z-index: -2;
  background: linear-gradient(45deg, #ff0, #0f0, #f00, #00f, #0f0);
  -webkit-background-clip: text;
  color: transparent;
  filter: blur(20px);
}