.background-layer{z-index:-1;pointer-events:none;--scene-mix:1;background:#000016;width:100vw;height:100vh;position:fixed;inset:0}.background-layer canvas{width:100%;height:100%;display:block;position:absolute;inset:0}.background-layer:before,.background-layer:after{content:"";pointer-events:none;background-image:var(--noise-image,url(../media/noise-1.e655277b.png));mix-blend-mode:overlay;opacity:calc(var(--scene-mix,1)*.5);background-position:50%;background-repeat:repeat;background-size:512px 512px;position:absolute;inset:0}.background-layer:before{mix-blend-mode:hard-light;opacity:calc(var(--scene-mix,1)*.1);transform:rotateY(180deg)rotateX(180deg)}