MediaWiki:NewNav.css

.wds-global-navigation { background-color: transparent; transition: top .3s; }

.wds-global-navigation::after { background-color: #000; bottom: 0; content: ""; left: 0; opacity: 0.8; position: absolute; right: 0; top: 0; z-index: -1; }

.wds-global-navigation__logo path { fill: #fff; }

.wds-global-navigation__link, .wds-global-navigation__search.wds-dropdown, .wds-global-navigation__notifications-dropdown, .wds-global-navigation__start-a-wiki .wds-button.wds-is-secondary:not(:disabled) { color: #fff; }

.wds-global-navigation__start-a-wiki .wds-button.wds-is-secondary:not(:disabled) { border-color: #fff; }

.wds-global-navigation__link-group .wds-dropdown__content .wds-button.wds-is-secondary, .wds-global-navigation__notifications-dropdown .wds-dropdown__content .wds-button.wds-is-secondary, .wds-global-navigation__user-menu .wds-dropdown__content .wds-button.wds-is-secondary { border-color: #000; color: #000; }

.wds-global-navigation__search-submit:not(.wds-is-text):not(.wds-is-secondary) { background-color: #8b0503; }

.wds-global-navigation__search-submit:not(.wds-is-text), .wds-search-is-active .wds-global-navigation__search-input-wrapper { border-color: #8b0503; }