.vector-column-start { // Aligns the text of the sidebar TOC with the main menu. // The negative margins must be applied here, because .vector-column-start has // contain: paint, which has an effect similar to 'overflow: hidden', and will prevent elements // inside of the panel from being rendered outside of its bounding box, even when they would // be positioned there using absolute positioning, negative margin, transforms, etc. margin-left: -@toc-list-item-padding-start; .vector-main-menu-container { margin-left: @toc-list-item-padding-start; } }