Is there a way to adjust the size of the drop-down icon using CSS? If not, I am looking to replace it with an image button. Thank you!
<select>
<option value="age">18</option>
<option value="age">19</option>
<option value="age">20</option>
<option value="age">21</option>
<option value="age">22</option>
<option value="age">23</option>
<option value="age">24</option>
<option value="age">25</option>
<option value="age">26</option>
<option value="age">27</option>
<option value="age">28</option>
<option value="age">29</option>
<option value="age">30</option>
</select>