:root {
  --gray0: #282a36;		/*background, font-colour*/
  --gray1: #282a36;		/*current menu*/
  --gray2: #44475a;		/*header, footer, menu*/
  --gray3: #6272a4;		/*hover, links*/
  --background: #f8f8f2 /*container background, font-colour on dark*/
}