.hero-shimmer{background-image:linear-gradient(90deg,#a3a3a3,#171717,#a3a3a3,#171717,#a3a3a3);background-position:center;background-size:200% auto}:where(.dark) .hero-shimmer{background-image:linear-gradient(90deg,#525252,#fff,#525252,#fff,#525252)}