-js-selectfield mdlext-selectfield--floating-label">
        <select class="mdlext-selectfield__select">
          <option value=""></option>
          <option value="option1">option 1</option>
          <option value="option2">option 2</option>
          <option value="option3">option 3</option>
          <option value="option4">option 4</option>
          <option value="option5">option 5</option>
          <option value="option6">option 5 abcdefghijklmnopqrstuvw0123456789</option>
        </select>
      