@logoActionSize: 20%; .header-layout-nav-center .header-display-desktop { .header-title-nav-wrapper { flex: 1 0 calc(~"100% - @{logoActionSize}"); } .header-actions { width: @logoActionSize; } .header-title { width: @logoActionSize; flex: 1 1 @logoActionSize; } .header-nav { width: calc(~"100% - @{logoActionSize} * 2"); flex: 1 1 calc(~"100% - @{logoActionSize} * 2"); } }