シンプル＆ナチュラル

Category <div id="side-nav-category" class="l-sideNav__menu" aria-hidden="true" > <button class="l-sideNav__summary l-sideNav__summary--sub js-accordion" type="button" :aria-controls="`side-nav-category-${category.id}`" aria-expanded="false" >{{category.name}}

Theme <div id="side-nav-theme" class="l-sideNav__menu" aria-hidden="true" > {{theme.name}} <button class="l-sideNav__summary u-uppercase js-accordion" type="button" aria-controls="side-nav-brand" aria-expanded="false" >Brand