.btn{float:left; display:inline; background: url( "../images/btn.png" ) no-repeat; height:24px;width: 170px;margin-right: 2px;text-indent: -1000em;border: 0;}
a.btn-confirm{background-position: 0 -51px;}
a.btn-confirm:hover{background-position: 0 -77px;}
a.btn-cancel{background-position: 0 0px;}
a.btn-cancel:hover{background-position: 0 -26px;}