.postauthor li.offline { color: {TEXT}; background-image: url({IMGDIR}/user_offline.gif); }
.postauthor li.snsqq { background-image: url({IMGDIR}/qq.gif); }
<!--{if $vtonlinestatus && $post['authorid']}-->
<!--{if ($vtonlinestatus == 2 && $onlineauthors[$post[authorid]]) || ($vtonlinestatus == 1 && ($timestamp - $post['lastactivity'] <= 10800) && !$post['invisible'])}-->
<li class="online">{lang online}
<!--{else}-->
<li class="offline">{lang offline}
<!--{/if}-->
</li>
<!--{/if}-->
<!--{if $post['qq']}--><li class="snsqq"><a href="http://wpa.qq.com/msgrd?V=1&Uin=$post[qq]&Site=$bbname&Menu=yes" target="_blank">临时会话</li><!--{/if}-->