:root { --exact-match-color: rgb(237, 201, 241); /* Purple 150 */ } @media (prefers-color-scheme: dark) { :root { --exact-match-color: rgb(111, 39, 125); /* Purple 700 */ } } table#country-list { table-layout: fixed; } table#country-list th.code-column { width: 6em; } table#country-list tr.hidden { display: none; } table#country-list tr.exact td { background-color: var(--exact-match-color); }