.sn-container{opacity:4%;z-index:999;pointer-events:none;position:fixed;background-image:url(/noise/noise_2.png);background-size:65rem;background-repeat:repeat;top:-2500%;right:-2500%;bottom:-2500%;left:-2500%;animation:shift 1s linear infinite both}@keyframes shift{0%{transform:translate(10%) translateY(10%)}to{transform:translate(-10%) translate(-10%)}}