// BS4 has not yet converted the following to variables - keep an eye on it and move to variables when possible. .thead-inverse { th { //color: $bmd-inverse; // #fff; //background-color: $gray-dark; } } .thead-default { th { //color: $gray; //background-color: $bmd-inverse-lighter; //$gray-lighter; } } .table-inverse { color: $bmd-inverse-light; //$gray-lighter; //background-color: $gray-dark; //th, //td, //thead th { // border-color: $gray; //} } .table { thead th { font-size: $bmd-table-header-font-size; font-weight: 500; color: $gray; border-top-width: 0; border-bottom-width: $table-border-width; } } thead.thead-inverse, // needs specificity .table-inverse thead { th { color: $bmd-inverse-lighter; } } .table-inverse { th, td, thead th { border-color: $bmd-table-border-color-inverse; } }