Activity 만들기와 액티비티

<span class="accordion-item__title" style=" padding-right: 14px; " > You will need / 필요한 준비물 <div class="accordion-icon-container" data-is-open="false" aria-hidden="true" style=" height: 14px; width: 14px; " > <div class="arrow" style=" border-width: 1px; " >