@keyframes arrowHint{0%{opacity:1;transform:translate(-20%)}30%{opacity:1;transform:translate(0)}50%{opacity:.7;transform:translate(0)}80%{opacity:.5;transform:translate(10%)}to{opacity:.2;transform:translate(25%)}}.animate-arrow-hint{animation:1.5s ease-in-out infinite arrowHint}