body{grid-template-areas:"header header" "main   side" "footer footer";grid-template-columns:7fr 3fr;grid-template-rows:auto 1fr auto}#header{text-align:left}#side{border-left:solid 3px var(--accent-auto1)}.gallery{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.prev-next{grid-template-columns:1fr 1fr;grid-template-rows:1fr}