@keyframes hueRotate{0%{filter:hue-rotate()}25%{filter:hue-rotate(5deg)}50%{filter:hue-rotate()}75%{filter:hue-rotate(-5deg)}to{filter:hue-rotate()}}@keyframes colour-1{0%{opacity:0;top:0%;left:50%}25%{opacity:.5;top:0%;left:0%}50%{opacity:1;top:50%;left:50%}75%{opacity:.5;top:100%;left:100%}to{opacity:0;top:0%;left:50%}}@keyframes colour-2{0%{opacity:.5;top:50%;left:100%}25%{opacity:1;top:100%}50%{opacity:.5;left:0%}75%{opacity:0;top:0%}to{opacity:.5;top:50%;left:100%}}@keyframes colour-3{0%{opacity:1;top:100%;left:50%}25%{opacity:.5;left:100%}50%{opacity:0;top:0%}75%{opacity:.5;left:0%}to{opacity:1;top:100%;left:50%}}.aurora{pointer-events:none}.aurora-1{border:none;border-radius:50%;animation:10s linear infinite hueRotate,38s linear infinite colour-1;position:absolute}.aurora-2{border:none;border-radius:50%;animation:15s linear infinite hueRotate,50s linear infinite colour-2;position:absolute}.aurora-3{border:none;border-radius:50%;animation:20s linear infinite hueRotate,30s linear infinite colour-3;position:absolute}