* {
    box-sizing: border-box;
}
body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    font-size: 13px;
    color: #222;
}
a {
    text-decoration: none;
    color: #222;
}
button {
    border: none;
    padding: 0;
    background-color: #0000;
    font-family: sans-serif;
}

/* ナビゲーション */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 40px;
    border-bottom: 1px solid #eee;
    background-color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

/* メイン要素 */
.container {
    margin: 0 auto;
    padding: 0;
    max-width: 600px;
}
.container.has-nav {
    padding-top: 40px;
}
.container.has-tab {
    padding-bottom: 44px;
}

/* モーダルページ */
.curtain {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #0006;
    z-index: 200;
}
.modal-box {
    position: fixed;
    top: 80px; left: 0; right: 0; bottom: 0;
    max-width: 600px;
    border-radius: 12px 12px 0 0;
    background-color: #fff;
    z-index: 201;
}

/* メッセージダイアログ */
.msg-dialog {
    position: fixed;
    top: calc(50vh - 160px/2);
    left: calc(50vw - 160px/2);
    width: 160px;
    height: 160px;
    border-radius: 12px;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    filter: drop-shadow(0 2px 8px #0003);
    z-index: 300;
}

/* ボタン */
.btn-leeep {
    border-radius: 3px;
    padding: 8px 30px;
    background-color: #2ea099;
    color: #fff;
}
.btn-leeep:disabled {
    background-color: #bbb;
    color: #fff;
}

/* アイコン */
.fa-in-nav {
    font-size: 18px;
    color: #666;
}
.fa-in-page {
    font-size: 14px;
    color: #666;
}

/* 汎用 */
.scrollbar-none::-webkit-scrollbar {
    display:none;
}