title: dropdown box selection size
body: <p>Is it possible to have a fixed heigh in the listing (selection) of dropdown box?</p>
  
  <p>Dropdown Box
  --select 1
  --select 2
  --select 3
  --select 4.. and so on.</p>
  
  <p>At some point the scroll bar will appers. How do I do in order to have prevent it?</p>
  
  <p>I would like to show all of the listing in the dropdown box.</p>