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                <div class="search">
	<span class="search_item is-active" data-group="">ALL</span>
	<span class="search_item" data-group="a">グループA</span>
	<span class="search_item" data-group="b">グループB</span>
	<span class="search_item" data-group="c">グループC</span>
	<span class="search_item" data-group="d">グループD</span>
	<span class="search_item" data-group="e">グループE</span>
	<span class="search_item" data-group="f">グループF</span>
	<span class="search_item" data-group="g">グループG</span>
	<span class="search_item" data-group="h">グループH</span>

<ul class="list">
	<li class="list_item" data-group="a">ロシア</li>
	<li class="list_item" data-group="c">フランス</li>
	<li class="list_item" data-group="f">スウェーデン</li>
	<li class="list_item" data-group="b">ポルトガル</li>
	<li class="list_item" data-group="e">スイス</li>
	<li class="list_item" data-group="f">ドイツ</li>
	<li class="list_item" data-group="e">セルビア</li>
	<li class="list_item" data-group="h">ポーランド</li>
	<li class="list_item" data-group="c">デンマーク</li>
	<li class="list_item" data-group="g">イングランド</li>
	<li class="list_item" data-group="b">スペイン</li>
	<li class="list_item" data-group="g">ベルギー</li>
	<li class="list_item" data-group="d">アイスランド</li>
	<li class="list_item" data-group="d">クロアチア</li>
	<li class="list_item" data-group="b">イラン</li>
	<li class="list_item" data-group="f">韓国</li>
	<li class="list_item" data-group="h">日本</li>
	<li class="list_item" data-group="a">サウジアラビア</li>
	<li class="list_item" data-group="c">オーストラリア</li>
	<li class="list_item" data-group="g">チュニジア</li>
	<li class="list_item" data-group="d">ナイジェリア</li>
	<li class="list_item" data-group="b">モロッコ</li>
	<li class="list_item" data-group="h">セネガル</li>
	<li class="list_item" data-group="a">エジプト</li>
	<li class="list_item" data-group="f">メキシコ</li>
	<li class="list_item" data-group="e">コスタリカ</li>
	<li class="list_item" data-group="g">パナマ</li>
	<li class="list_item" data-group="e">ブラジル</li>
	<li class="list_item" data-group="a">ウルグアイ</li>
	<li class="list_item" data-group="d">アルゼンチン</li>
	<li class="list_item" data-group="h">コロンビア</li>
	<li class="list_item" data-group="c">ペルー</li>


                .search_item {
	display: inline-block;
	padding: 3px;
	cursor: pointer;
} {
	color: white;
	background-color: black;
.is-hide {
	display: none;


                var searchItem = '.search_item';   // 絞り込む項目を選択するエリア
var listItem = '.list_item';       // 絞り込み対象のアイテム
var hideClass = 'is-hide';         // 絞り込み対象外の場合に付与されるclass名
var activeClass = 'is-active';     // 選択中のグループに付与されるclass名

$(function() {
	// 絞り込みを変更した時
	$(searchItem).on('click', function() {
		var group = $(this).addClass(activeClass).data('group');

 * リストの絞り込みを行う
 * @param {String} group data属性の値
function search_filter(group) {
	// 非表示状態を解除
	// 値が空の場合はすべて表示
	if(group === '') {
	// リスト内の各アイテムをチェック
	for (var i = 0; i < $(listItem).length; i++) {
		// アイテムに設定している項目を取得
		var itemData = $(listItem).eq(i).data('group');
		// 絞り込み対象かどうかを調べる
		if(itemData !== group) {