.noise-overlay{pointer-events:none;width:200%;height:200%;image-rendering:pixelated;will-change:transform;background-repeat:repeat;animation:.27s step-end infinite noise-shift;position:absolute;top:-50%;left:-50%}html.is-scrolling .noise-overlay{animation-play-state:paused}@keyframes noise-shift{0%{transform:translate(0,0)}12%{transform:translate(-5%,-9%)}25%{transform:translate(-14%,4%)}37%{transform:translate(7%,-14%)}50%{transform:translate(-11%,14%)}62%{transform:translate(13%,8%)}75%{transform:translate(2%,16%)}87%{transform:translate(-8%,-4%)}}