Help:Introduction/All/styles.css

.introall h1 { border: 0; margin-top: 1em; padding: .4em .5em .2em; font-weight: bold; text-align: center; background-color: #d1e4ff; color: var(--color-emphasized, #000); }

html.skin-theme-clientpref-night .introall h1 { background-color: #082849; } @media screen and (prefers-color-scheme: dark) { html.skin-theme-clientpref-os .introall h1 { background-color: #082849; } }