@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@900&display=swap');
*
{
  margin: 0;
  padding: 0;
  font-family: 'Nunito', 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;
  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);
}