.noise-overlay{background:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='a'%3E%3CfeTurbulence baseFrequency='.8' numOctaves='3' stitchTiles='stitch' type='fractalNoise'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' fill='%23fff' filter='url(%23a)'/%3E%3C/svg%3E") repeat;top:0;right:0;bottom:0;left:0;mix-blend-mode:screen;opacity:.08;pointer-events:none;position:fixed;z-index:999}