<div class="ui menu"> <a class="active item" data-tab="first">First</a> <a class="item" data-tab="second">Second</a> <a class="item" data-tab="third">Third</a> </div> <div class="ui active tab segment" data-tab="first">First</div> <div class="ui tab segment" data-tab="second">Second</div> <div class="ui tab segment" data-tab="third">Third</div>