how show a long text in select field in html code example

Example: Select option line wrap

<div class="col-lg-3 col-md-4 col-sm-4 col-xs-4">
  <select class="formNamesList setWidth" id="CustomCategories" name="CustomCategories" size="15">
    <option value="10085240">_1Test_Today</option>
    <option value="10085242">_1Test_Today_A</option>
    <option value="10085091" style="word-wrap:break-word">testcust_copyFinal_copytets hh hshsh hs hsh hshs hshhshshhs hshh shshshshh s hshsh sh hshshs hshhs hs hhshs</option>
  </select>
</div>