.KeFuDiv{
	position: absolute;
	height:54px;
	width:54px;
}
.KeFuDiv a{
	height:54px;
	width:54px;
	background: url(../images/qqkf.png) no-repeat;
	display: block;
}
.KeFuDiv .qqkf:hover{
	background: url(../images/qqkf2.png) no-repeat;
}