.mk_nav_tit{height:62px;line-height:62px;color:#ffffff; font-family:"微软雅黑"; font-size:18px; font-weight:normal;text-align:center;background:url(mk_leftnav.jpg) no-repeat;}
.mk_nav_con{background:#ffffff;border-left:1px solid #E8E8E8; border-right:1px solid #E8E8E8;}