@mixin s2bs5-sizing($size-list: $s2bs5-small, $selector: "") {
    #{$selector}.select2-selection {
        min-height: map-get($size-list, height);
        padding: map-get($size-list, padding-y) map-get($size-list, padding-x);
        @include font-size(map-get($size-list, font-size));
        @include border-radius(map-get($size-list, border-radius), 0);
    }

    #{$selector}.select2-selection--single,
    #{$selector}.select2-selection--multiple {
        .select2-selection__clear {
            width: map-get($size-list, clear-width);
            height: map-get($size-list, clear-height);
            padding: map-get($size-list, clear-padding-y) map-get($size-list, clear-padding-x);
            background: map-get($size-list, clear-bg);

            &:hover {
                background: map-get($size-list, clear-hover-bg);
            }
        }

        .select2-search {
            &,
            .select2-search__field {
                height: map-get($size-list, height-inner);
            }
        }
    }

    #{$selector}.select2-dropdown {
        @include border-radius(map-get($size-list, border-radius));

        &.select2-dropdown--below {
            @include border-top-radius(0);
        }

        &.select2-dropdown--above {
            @include border-bottom-radius(0);
        }

        .select2-search {
            .select2-search__field {
                padding: map-get($size-list, padding-y) map-get($size-list, padding-x);
                @include font-size(map-get($size-list, font-size));
            }
        }

        .select2-results__options {
            .select2-results__option {
                padding: map-get($size-list, item-padding-y) map-get($size-list, item-padding-x);
                @include font-size(map-get($size-list, font-size));

                &[role="group"] {
                    .select2-results__group {
                        padding: map-get($size-list, group-padding-y) map-get($size-list, group-padding-x);
                    }

                    .select2-results__options--nested {
                        .select2-results__option {
                            padding: map-get($size-list, item-padding-y) map-get($size-list, item-padding-x);
                        }
                    }
                }
            }
        }
    }

    #{$selector}.select2-selection--single {
        padding: map-get($size-list, padding-y) $s2bs5-indicator-padding map-get($size-list, padding-y) map-get($size-list, padding-x);
    }

    #{$selector}.select2-selection--multiple {
        .select2-selection__rendered {
            .select2-selection__choice {
                padding: 1px 5px;
                @include font-size(map-get($size-list, font-size));

                .select2-selection__choice__remove {
                    width: map-get($size-list, clear-width);
                    height: map-get($size-list, clear-height);
                    padding: map-get($size-list, clear-padding-y) map-get($size-list, clear-padding-x);
                    background: map-get($size-list, clear-bg);

                    &:hover {
                        background: map-get($size-list, clear-hover-bg);
                    }
                }
            }
        }

        .select2-selection__clear {
            right: map-get($size-list, padding-x);
        }
    }
}

.select2-container--default {
    @include s2bs5-sizing($s2bs5-small, ".select2--small");

    @include s2bs5-sizing($s2bs5-large, ".select2--large");
}

.form-select-sm {
    ~ .select2-container--default {
        @include s2bs5-sizing($s2bs5-small);
    }
}

.form-select-lg {
    ~ .select2-container--default {
        @include s2bs5-sizing($s2bs5-large);
    }
}