.secondary-button-animation{&:after{content:"";position:absolute;z-index:-1;top:0;right:0;bottom:0;left:0;display:block;background:linear-gradient(90deg,var(--button-sheen),transparent 50%,transparent);background-size:200%;background-position:100%;transition:all .8s cubic-bezier(.246,.75,.187,1);border-radius:inherit}&:hover:after{background-position:0;border-radius:inherit}}