listbox-zero-row-initial-ref.html (460B)
1 <!DOCTYPE HTML> 2 <title>Reference for initial reflow of zero height options</title> 3 <style> 4 5 html { overflow: hidden } 6 option { height: 0; min-height: 0 } 7 8 </style> 9 10 <select size="3"> 11 <option>One</option> 12 <option>Two</option> 13 <option>Three</option> 14 </select> 15 16 <script> 17 18 document.body.offsetHeight; // flush layout 19 document.body.style.fontSize = "60px"; 20 document.body.offsetHeight; // flush layout 21 document.body.style.fontSize = ""; 22 23 </script>