border-bottom-width: 2px;\n    }\n    &.border-width-3 {\n      border-bottom-width: 3px;\n    }\n  }\n}\n\n// custom switch color variations\n.custom-switch {\n  @each $name, $color in $theme-colors {\n    @include custom-switch-variant($name, $color);\n  }\n\n  @each $name, $color in $colors {\n    @include custom-switch-variant($name, $color);\n  }\n}\n\n// custom range color variations\n.custom-range {\n  @each $name, $color in $theme-colors {\n    @include custom-range-variant($name, $color);\n  }\n\n ...