.marquee{height:150px;max-width:100%;overflow-x:hidden;position:relative;width:100vw}.track{animation:marquee 10s linear infinite;position:absolute;white-space:nowrap;will-change:transform}@keyframes marquee{0%{transform:translateX(0)}to{transform:translateX(-50%)}}@media (max-width:768px){.marquee{height:50px}}