<div class="filter-tabs" role="tablist">
    <button class="tab-btn active" role="tab" aria-selected="true" data-filter="all">전체</button>
    <button class="tab-btn" role="tab" aria-selected="false" data-filter="card">카드결제</button>
    <button class="tab-btn" role="tab" aria-selected="false" data-filter="phone">핸드폰결제</button>
    <button class="tab-btn" role="tab" aria-selected="false" data-filter="kbank">케이뱅크</button>
    <button class="tab-btn" role="tab" aria-selected="false" data-filter="sale">할인판매</button>
</div>