    <span class="md-button__children">
            <i class="md-icon icon icon-clear-active_16"></i>
          </span>
        </button>
      </div>
    </div>
  </div>
  <div class="md-event-overlay md-event-overlay--bottom">
    <div class="md-event-overlay__children">
      <div class="md-combo-box__options" role="listbox">
        <div class="md-list-item" role="option" title="a">a</div>
        <div class="md-list-item" role="option" title="ab">ab</div>
        <div class="md-list-item" role="option" 