#kefu{ width:37px; z-index:999; position:absolute; top:150px; right:5px;overflow:hidden;}
#kefu .kl{height:177px; width:37px;background:url(../images/kefu.gif) -88px -142px; margin-top:70px; cursor:pointer}
#kefu .kr{width:125px;background: #fff;}
#kefu .kr .kt{height:40px;background:url(../images/kefu.gif); line-height:45px; padding-left:25px; font-size:14px; font-weight:bold;overflow:hidden;}
#kefu .kr .tt{height:35px;background:url(../images/img.gif) -110px -175px; border:1px solid #CCCCCC; border-bottom:0; border-top:0; line-height:37px; padding-left:25px; font-size:14px; font-weight:bold;overflow:hidden;}
#kefu .kr .co{background:#fff; background-color:#FFF;border:1px solid #CCCCCC; line-height:20px; border-bottom:0; border-top:0;}
#kefu .kr .co .span{background:url(../images/kefu.gif) -14px -66px; float:left; width:101px; height:31px; margin-left:10px;_margin-left:5px; margin-top:10px;cursor:pointer}
#kefu .kr .co .span:hover{background:url(../images/kefu.gif) -14px -100px;}
#kefu .kr .kb{height:4px;background:url(../images/kefu.gif) 0 -48px; overflow:hidden;}
#kefu .kr .co .em{ padding:5px; padding-top:10px;width:111px; line-height:1.8em; font-family:Verdana, Geneva, sans-serif; text-align:center}