a.elementor-button-link:hover {
    animation-name: gradient;
    -webkit-animation-name: gradient;
    animation-duration: 2s;
    -webkit-animation-duration: s;
    animation-iteration-count: 1;
    -webkit-animation-iteration-count: 1;
    animation-fill-mode: forwards;
    -webkit-animation-fill-mode: forwards;
}
@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 100%;
    }
}