.open-node-radio{line-height:36px;font-size:14px;}.open-node-radio a{color:#333;}.open-node-radio a:hover{text-decoration:none;}.open-node-radio i{width:20px;height:20px;display:inline-block;background:url(../images/checkable.png) no-repeat -90px 0px;_background:url(../images/ie6/checkable.gif) no-repeat -90px 0px;margin-right:5px;}.open-node-radio.checked i{background:url(../images/checkable.png) no-repeat -120px 0;_background:url(../images/ie6/checkable.gif) no-repeat -120px 0;}