Html+Css:利用clip(剪切)属性制作无边框的select菜单

1<div style="position: absolute; left: 10px; top: 10px; width: 115px; height: 20px; clip:rect(2 114 20 2);">
2<select>
3<option>1111111   
4<option>2222222 </option>
5<option>3333333</option> </option></select>
6
7</div>