.kefu{width:60px; position:fixed; right:20px; bottom:30%;_position:absolute;border-top:1px solid #DEDEDE; z-index:99999;}
.kefu ul li{ border:1px solid #DEDEDE; border-top:0; width:60px; position:relative; text-align:center; display:block; line-height:25px; background-color:#fff;}
.kefu ul li a{text-align:center; color:#808080;}
.kefu ul li a:hover{text-decoration:none; color:#F69C00}
.kefu ul li  img{padding-top:5px;}
.box_tip{position:absolute; right:62px; top:0px; background:#fff; padding:3px;-webkit-box-shadow: inset 1px 1px 0 rgba(0,0,0,0.1),inset -1px -1px 0 rgba(0,0,0,0.07); box-shadow:inset 1px 1px 0 rgba(0,0,0,0.1),inset -1px -1px 0 rgba(0,0,0,0.07); display:none;}
.wexin:hover  .box_tip{display:block;}