.editor-styles-wrapper.cocoon-block-wrap.body.article{
    background-color: #d8e4ff;
}
/* DEBUG: .editor-styles-wrapper が付与されない・・・ */
.editor-styles-wrapper kbd {
    height: 35px;
    min-width: 35px;
    padding: 0 10px;
    margin: 5px 10px;
    background: #646b70;
    border-radius: 2px;
    box-shadow: 0px 1px 3px 1px rgb(0 0 0 / 50%);
    color: white;
    text-align: center;
    line-height: 35px;
    display: inline-block;
    font-family: inherit;
}
.editor-styles-wrapper code {
    font-family: inherit;
    background: #dfdfdf;
    padding: 2px 10px;
    height: 20px;
    border-radius: 3px;
    color: #666666;
}