&:checked ~ .custom-control-label::before {\n      @include gradient-bg($custom-control-indicator-checked-disabled-bg);\n    }\n  }\n}\n\n\n// Select\n//\n// Replaces the browser default select with a custom one, mostly pulled from\n// https://primer.github.io/.\n//\n\n.custom-select {\n  display: inline-block;\n  width: 100%;\n  height: $custom-select-height;\n  padding: $custom-select-padding-y ($custom-select-padding-x + $custom-select-indicator-padding) $custom-select-padding-y $custom-select-padding-x;\n...