/* ##### 連番 ##### */
#actual-object-form {
    counter-reset: number;
}

#actual-object-form div.uk-panel-box {
    position: relative;
}

#actual-object-form div.uk-panel-box::before {
    content: counter(number);
    width: 2em;
    height: 1em;
    display: inline-block;
    counter-increment: number;
    padding: 0.1em 0.2em 0.2em 0.2em;
    font-size: 11px;
    color: white;
    line-height: 1;
    text-align: center;
    background: #bdbdbd;
    position: absolute;
    top: 0;
    left: 0;
}

#actual-object-form div.uk-panel-box:last-of-type:before {
    display: none;
}

/* ##### 親カスタムの擬似要素 ##### */
#actual-object-form label[for="actual_object_parent_actual_object_id"]::before {
    content: "↓ この子記事と連携させる親記事を選択してください";
    display: block;
    margin: 1em 0;
    padding: 1em 0.5em;
    border-radius: 0.25em;
    background-color: #f3f1e7;
}

fieldset+div.uk-form-row {
    margin-bottom: 6em;
}

/* ##### カテゴリごとの色分け ##### */
#actual-object-form div.uk-panel-box {
    background-color: #f2f8f8;
}

#actual-object-form div.uk-panel-box:nth-of-type(3),
#actual-object-form div.uk-panel-box:nth-of-type(5) {
    background-color: #f3f1e7;
}

#actual-object-form div.uk-panel-box:nth-of-type(n+7):nth-of-type(-n+10),
#actual-object-form div.uk-panel-box:nth-of-type(n+12):nth-of-type(-n+13),
#actual-object-form div.uk-panel-box:nth-of-type(n+19):nth-of-type(-n+23) {
    background-color: #f3f1e7;
}