.vector-header-container { width: 100%; display: flex; justify-content: center; background-color: @background-color-page-container; .mw-header, .vector-sticky-header { max-width: @max-width-page-container; padding-left: @padding-horizontal-page-container; padding-right: @padding-horizontal-page-container; box-sizing: border-box; @media ( min-width: @min-width-desktop ) { padding-left: @padding-horizontal-page-container-desktop; padding-right: @padding-horizontal-page-container-desktop; } @media ( min-width: @min-width-desktop-wide ) { padding-left: @padding-horizontal-page-container-desktop-wide; padding-right: @padding-horizontal-page-container-desktop-wide; } } } &.vector-feature-limited-width-disabled .vector-header-container { .mw-header, .vector-sticky-header { max-width: none; } }