#texte {
    font-family: monospace;
    font-size: 6px;
    text-transform: uppercase;
    letter-spacing: .2em;
}
#cheminvisible {
    stroke-width: .2px;
}
#chemin {
    animation: flotte 4s ease-in-out alternate infinite;
}
@keyframes flotte {
    100% { d: var(--dd); }
}