pagseguro/magento2

<div class="admin__data-grid-header-row">
    <div class="admin__filter-actions">
        <select id="refund-days" class="admin__control-select">
            <option value="5" selected="selected">5</option>
            <option value="10">10</option>
            <option value="15">15</option>
            <option value="20">20</option>
            <option value="25">25</option>
            <option value="30">30</option>
        </select>
        <button id="refund-search" title="Search" type="button" class="action-default scalable action-secondary">
            <span>Pesquisar</span>
        </button>
    </div>
</div>