.snackbar{transition:opacity .3s ease-in-out,transform .3s ease-in-out;will-change:opacity,transform}.snackbar-enter{opacity:1;transform:translateY(0)}.snackbar-exit{opacity:0;transform:translateY(20px)}@keyframes slideInUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideOutDown{0%{transform:translateY(0);opacity:1}to{transform:translateY(20px);opacity:0}}