.marquee-container{--mask:linear-gradient(90deg,transparent 0,transparent 5%,#000 20%,#000 80%,transparent 95%,transparent 0) 100% 50% /100% 100%;-webkit-mask:linear-gradient(90deg,transparent 0,transparent 5%,#000 20%,#000 80%,transparent 95%,transparent 0) 100% 50% /100% 100%;mask:linear-gradient(90deg,transparent 0,transparent 5%,#000 20%,#000 80%,transparent 95%,transparent 0) 100% 50% /100% 100%;-webkit-mask:var(--mask);mask:var(--mask)}.marquee-container{overflow:hidden}