&::-ms-thumb {\n    width: $custom-range-thumb-width;\n    height: $custom-range-thumb-height;\n    margin-top: 0; // Edge specific\n    margin-right: $custom-range-thumb-focus-box-shadow-width; // Workaround that overflowed box-shadow is hidden.\n    margin-left: $custom-range-thumb-focus-box-shadow-width;  // Workaround that overflowed box-shadow is hidden.\n    @include gradient-bg($custom-range-thumb-bg);\n    border: $custom-range-thumb-border;\n    @include border-radius($custom-range-thumb-border-radius);\n...