Este é um exemplo de  Deus é Top com degradê animado.

 

 

.animated-word {
background-image: linear-gradient(270deg, #704484, #fa00f0, #dc85ff, #fa00f0, #704484);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
animation: text-color-anim 4s linear infinite, gradient-anim 4s linear infinite;
background-size: 400% 400%;
}

@keyframes text-color-anim {
0% {
background-position: 0 0;
}
100% {
background-position: 400% 0;
}
}

@keyframes gradient-anim {
0% {
background-position: 0 50%;
}
50% {
background-position: 100% 50%;
}
100% {
background-position: 0 50%;
}
}