MediaWiki:Common.css

/* Push everything below the fixed banner */
body {
    margin-top: 0 !important;
}

#mw-page-base {
    padding-top: 100px !important;
}

/* Force the new Vector 2022 header (tab bar) down */
.vector-header {
    padding-top: 100px !important;
}

/* Fixed header banner */
#asx-top-banner {
    position: fixed;
    top: 0;
    left: 150px;
    width: 120%;
    background: transparent;
    margin: 0;
    padding: 0;
    z-index: 9999;
}

/* Header banner image */
#asx-top-banner img {
    display: block;
    height: auto;
    max-height: 90px;
    object-fit: contain;
    margin: 0;
    padding: 0;
    float: left;
}

/* Remove default background on page tools/tabs (if visible) */
.vector-header, 
.vector-page-toolbar-container, 
.vector-tab-links {
    background: transparent !important;
    border: none !important;
}

/* Move ALL top tabs, including user and page actions, below the header */
#ca-view,
#ca-edit,
#ca-history,
#ca-talk,
#pt-userpage,
#pt-mytalk,
#pt-notifications-alert,
#pt-notifications-message,
#pt-preferences,
#pt-watchlist,
#pt-mycontris,
#pt-logout,
.vector-user-links,
.vector-page-toolbar-container,
.vector-header,
.vector-tabs {
    position: relative !important;
    top: 100px !important;
    z-index: 10000 !important;
}