.marquee {
    position: relative;
    overflow: hidden;
    width: 100%;
}

.track {
    display: inline-flex;
    white-space: nowrap;
    will-change: transform;
    animation: marquee 20s linear infinite;
}

@keyframes marquee {
    0%   { 
        transform: translateX(0); 
    } 100% { 
        transform: translateX(-50%); 
    }
}

html {
    overflow-y: scroll;
}