.up_or_down { padding: 20px 0 10px 0; text-align: center;}
.up_or_down a { height: 25px; line-height: 25px; display: inline-block; margin: 0 30px; padding-left: 30px; font-size: 14px; color: #333; text-decoration: none; font-family: Tahoma;}
.up_or_down a:hover { color: #f00;}
.up_or_down_l { background: url(../images/up_or_down_agree.png) left center no-repeat;}
.up_or_down_r { background: url(../images/up_or_down_disagree.png) left center no-repeat;}