:root{--gap:24px;--content-gap:20px;--nav-width:1024px;--main-width:720px;--header-height:60px;--footer-height:60px;--radius:8px;--theme:rgb(255, 255, 255);--entry:rgb(255, 255, 255);--primary:rgb(......top-link{font-size:12px;color:var(--secondary)}...x solid var(--primary)}.top-link{visibility:hidden;position:...