@keyframes sestomperAvecÉchelle {
    0% { opacity: 0; transform: scale(93%); }
    33% { opacity: 0; }
    90% { transform: scale(100%); }
    100% { opacity: 1; }
}

@keyframes sestomper {
    0% { opacity: 0; }
    50% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes sestomperBouton {
    0% { opacity: 0; }
    90% { opacity: 0; }
    100% { opacity: .33; }
}