RichardUUU

.css-selector {
    background: linear-gradient(228deg, #2e45c2, #d60141, #2e45c2);
    background-size: 600% 600%;
    -webkit-animation: Purple 17s ease infinite;
    -moz-animation: Purple 17s ease infinite;
    -o-animation: Purple 17s ease infinite;
    animation: Purple 17s ease infinite;
}
@-webkit-keyframes Purple {
    0%{background-position:72% 0%}