.marquee {
    display: flex;
    overflow: hidden;
    white-space: nowrap;
}
.marquee-content {
    display: inline-flex;
    animation: marquee 15s linear infinite;
    padding-left: 100%;
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}