<div class="tabs">

  <div class="tabs__list">

    <button class="tabs__list-item current" data-tab="tab1">
      Basic
    </button>
    <button class="tabs__list-item" data-tab="tab2">
      Advanced
    </button>
    <button class="tabs__list-item" data-tab="tab3">
      Other
    </button>

  </div>

  <div class="tabs__content current" id="tab1">
    Basic content here
  </div>
  <div class="tabs__content" id="tab2">
    Advanced content here
  </div>
  <div class="tabs__content" id="tab3">
    Other content here
  </div>

</div>