CustomBranding/examples/custom-branding.css

/*
 * Custom Branding und Mega Menu sind direkte Geschwister in #CustomHeader:
 *
 * #CustomHeader
 *   .system-ndzk-bar
 *   .portal-branding | #CustomNavigation
 */

#CustomHeader {
  align-items: stretch;
  background: #ffffff;
  border-bottom: 1px solid #edebe9;
  box-sizing: border-box;
  display: grid;
  font-family: "Segoe UI", "Segoe UI Web (West European)", sans-serif;
  grid-template-areas:
    "system system"
    "branding navigation";
  grid-template-columns: 240px minmax(0, 1fr);
  grid-template-rows: 28px 309px;
  gap: 0;
  height: 250px;
  width: 100%;
}

#CustomHeader > .system-ndzk-bar {
  align-items: center;
  background: #c50f1f;
  box-sizing: border-box;
  color: #ffffff;
  display: flex;
  font-size: 14px;
  font-weight: 600;
  grid-area: system;
  grid-column: 1 / -1;
  grid-row: 1;
  line-height: 20px;
  padding: 4px 16px;
}

#CustomHeader > .portal-branding {
  grid-area: branding;
  grid-column: 1;
  grid-row: 2;
  min-width: 0;
}

#CustomHeader > #CustomNavigation {
  align-items: stretch;
  align-self: start;
  border-bottom: 0 !important;
  border-top: 0 !important;
  display: flex;
  grid-area: navigation;
  grid-column: 2;
  grid-row: 2;
  height: 40px;
  min-width: 0;
  position: relative;
  --megaMenuBarHeight: 40px;
}

#CustomHeader > #CustomNavigation > * {
  width: 100%;
}

#CustomHeader > #CustomNavigation .mega-menu-main {
  background: #003d79;
  border-top: 0 !important;
  color: #ffffff;
  height: 40px;
  margin-top: 0;
  min-height: 40px;
}

#CustomHeader > #CustomNavigation .mega-menu-top-level,
#CustomHeader > #CustomNavigation .menu-item-link,
#CustomHeader > #CustomNavigation .menu-item-text,
#CustomHeader > #CustomNavigation .menu-item-toggle {
  color: #ffffff;
}

#CustomHeader > #CustomNavigation .mega-menu-top-item:hover,
#CustomHeader > #CustomNavigation .mega-menu-top-item:focus-within,
#CustomHeader > #CustomNavigation .mega-menu-top-item:active,
#CustomHeader > #CustomNavigation .mega-menu-top-item.is-open,
#CustomHeader > #CustomNavigation .mega-menu-top-item.is-active {
  background: #0f548c;
  color: #ffffff;
}

/* Das geöffnete Mega Menu nutzt auch die 240-px-Fläche unterhalb des Logos. */
#CustomHeader > #CustomNavigation .mega-menu {
  left: -240px;
}

#CustomHeader > #CustomNavigation .mega-menu-grid {
  max-width: none;
  width: 100%;
}

/* Eigene Suche im freien Bereich rechts neben dem Logo. */
#CustomHeader > #CustomBrandingSearch {
  align-self: start;
  grid-column: 2;
  grid-row: 2;
  justify-self: end;
  margin: 64px 2px 0 0;
  width: 272px;
  z-index: 2;
}

.custom-branding-search-form {
  align-items: stretch;
  background: #ffffff;
  border: 1px solid #8a8886;
  box-sizing: border-box;
  display: flex;
  height: 36px;
  width: 100%;
}

.custom-branding-search-form:focus-within {
  border-color: #605e5c;
  box-shadow: inset 0 0 0 1px #605e5c;
}

.custom-branding-search-input {
  background: transparent;
  border: 0;
  box-sizing: border-box;
  color: #323130;
  flex: 1 1 auto;
  font-family: inherit;
  font-size: 14px;
  min-width: 0;
  outline: 0;
  padding: 0 12px;
}

.custom-branding-search-input::placeholder {
  color: #605e5c;
  opacity: 1;
}

.custom-branding-search-button {
  align-items: center;
  background: transparent;
  border: 0;
  color: #005a9e;
  cursor: pointer;
  display: flex;
  flex: 0 0 40px;
  font-size: 16px;
  justify-content: center;
  padding: 0;
}

.custom-branding-search-button:hover,
.custom-branding-search-button:focus {
  background: #f3f2f1;
  color: #004578;
  outline: 0;
}

.custom-branding-search-button:focus-visible {
  box-shadow: inset 0 0 0 2px #605e5c;
}

.ms-compositeHeader .ms-compositeHeader-searchBoxContainer {
  display: none !important;
}

.portal-branding {
  align-items: flex-start;
  border: 0;
  box-sizing: border-box;
  display: flex;
  height: 220px;
  justify-content: flex-start;
  padding: 0;
  width: 240px;
}

.portal-branding-home {
  align-items: flex-start;
  color: #323130;
  display: block;
  width: 240px;
  text-decoration: none;
}

.portal-branding-home:hover {
  color: #201f1e;
  text-decoration: none;
}

.portal-branding-home:focus-visible {
  outline: 2px solid #605e5c;
  outline-offset: 3px;
}

.portal-branding-logo {
  display: block;
  height: 220px;
  object-fit: contain;
  width: 240px;
  background-image: url(http://portal.contoso.local/Branding/Images/logo-background.png);
  background-repeat: no-repeat;
}

@media (forced-colors: active) {
  #CustomHeader,
  .portal-branding,
  .system-ndzk-bar {
    border-color: CanvasText;
  }
}