.zfaddn_anim_prevtostart {
    opacity: 0;
}
.zfaddn_anim_prevtostart:not(.zfaddn_anim_start) {
    animation: 0s ease 0s normal none 1 running none;
}

.zfaddn_anim_start {
    opacity: 1;
}

.sfdc-wrap .animated {
    animation-fill-mode: backwards !important;
}