:root:not([data-media=print]){--colour-background:#282828;--colour-text:#fff;--colour-border:#fff;--colour-note:hsla(0,0%,100%,0.1);--colour-code-block:hsla(0,0%,100%,0.05);--colour-inline-code:hsla(0,0%,100%,0.1);--colour-header:#282828;--colour-header-boder:#282828;--rgb-nav:40,40,40}