.icms-comment-rating a.rate-up {
    background-position: 0 0;
}
.icms-comment-rating a.rate-down {
    background-position: -13px 0;
}
.icms-comment-rating a {
    display: inline-block;
	margin-top: 3px;
    width: 13px;
    height: 13px;
    background: url(../../images/comment_vote.png) no-repeat;
}
.icms-comment-rating a.rate-up:hover {
    background-position: 0 -13px;
}
.icms-comment-rating a.rate-down:hover {
    background-position: -13px -13px;
}