@mixin tab-variant($color) { .nav-tabs .nav-link.active { background: $color; border-bottom-color: $color; color: $white; } .tab-content { background: $color; color: $white; } h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 { color: $white; } }