Combobox border color problem in IE

[jibinm]

I using the below CSS for a combobox.

.search_box {
     background-color: #b6b6b6;
     border:1px solid #959595;
     font-family:normal 12px  Arial, Helvetica, sans-serif;
     color:#000;
     font-size:12px;
     width:130px;
     height:20px;
     }

My problem is, it is not working properly in IE. How can I give border color in IE. Anyone please help me.

Regards
Jibin

[jibinm]

Anyone help me please...