.form-lg .form-checkbox_custom {
    @include form-checkbox-custom(56);
}

.form-checkbox_custom,
.form-md .form-checkbox_custom {
    @include form-checkbox-custom(48);
}

.form-sm .form-checkbox_custom {
    @include form-checkbox-custom(40);
}

.form-checkbox_custom input[type=checkbox].form-input-error {
    @include form-checkbox-custom-error;
}