select-combobox-2-ref.html 499 B

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  1. <!DOCTYPE HTML>
  2. <style>
  3. body { width: 450px }
  4. body, select { font-size: 34px }
  5. </style>
  6. <!--
  7. In a 450px container, the minimum font size at 15em per line is 30px.
  8. This means we map 0px-45px into 30px-45px, so 12px gets mapped to 34px.
  9. -->
  10. <select>
  11. <optgroup label="Counties">
  12. <option>Arlington
  13. <option>Fairfax
  14. <option>Loudon
  15. <option>Prince William
  16. <optgroup label="Cities">
  17. <option>Alexandria
  18. <option>Falls Church
  19. <option>Manassas
  20. <option>Manassas Park
  21. </select>