.kefu {	position:fixed;	width:54px;	height:275px;right:0;top:214px;	z-index:100;}
.kefu ul li {width:54px;height:54px;float:left;position:relative;border-bottom:1px solid #999;}
.kefu ul li .kefudiv {position:absolute;width:54px;height:54px;top:0;right:0;transition:all 0.3s;background:#666;opacity:0.8;filter:Alpha(opacity=80);color:#fff;font:14px/54px "microsoft yahei";overflow:hidden;}
.kefu ul li .sidetop {width:54px;height:54px;line-height:54px;display:inline-block;	background:#666;opacity:0.8;filter:Alpha(opacity=80);transition:all 0.3s;}
.kefu ul li .sidetop:hover {background:#080;opacity:1;filter:Alpha(opacity=100);}
.kefu ul li img {float:left;}