.container-bandeau {
    overflow: hidden;
    width: 100%;
    display: flex;
    align-items: center;
}

.scroll-anim {
    white-space: nowrap;
    animation : Scroll 25s linear infinite;
}

@keyframes Scroll {
    0% {transform: translateX(0%); }
    100% {transform: translateX(-100%); }
}