.mw-header { --width-button-base: ~'calc(var(--size-icon) + var(--padding-page))'; --width-button-corner: ~'calc(var(--size-icon) + var(--padding-page) * 2)'; position: fixed; z-index: 10; top: 0; right: 0; left: 0; display: flex; height: var( --height-header ); justify-content: space-between; pointer-events: none; & > * { pointer-events: auto; } ul { list-style: none; } ul, li { display: block; margin: 0; } &:before { position: absolute; right: 0; left: 0; box-shadow: 0 0 ~'calc( var( --height-header ) - 15px )' var( --height-header ) var( --background-color-overlay ); content: ''; } } #mw-header-tools { display: inherit; } // User icon bar #p-personal-extra { ul { display: flex; height: var( --height-header ); align-items: center; } }