.vex-layout-ikaros { // Workaround: CSS calc() functions can't deal with values without a unit (e.g. 0 instead of 0px), when this is 0, SCSS or PostCSS make it a 0 instead of 0px, breaking the layout. --navigation-height: 0.00001px; &.vex-style-default { --toolbar-background: #{$sidenav-background}; --navigation-color: white; --toolbar-color: white; } }