.marquee{animation:40s linear infinite scroll-left;display:flex}.marquee.marquee-reverse{animation:40s linear infinite scroll-right}@media (max-width:640px){.marquee,.marquee.marquee-reverse{animation-duration:20s}}@keyframes scroll-left{0%{transform:translate(0)}to{transform:translate(-50%)}}@keyframes scroll-right{0%{transform:translate(-50%)}to{transform:translate(0)}}