348516-1.html (362B)
1 <html><head> 2 3 <style> 4 5 select { 6 width: 200px; 7 } 8 option { 9 padding: 0; 10 width: 50%; 11 background-color: cyan; 12 } 13 </style></head><body> 14 15 <select size="3"> 16 <option style="margin-right: auto;">left</option> 17 <option style="margin-left: auto;">right</option> 18 <option style="margin-left: auto; margin-right: auto;">center</option> 19 </select> 20 21 </body></html>