.r_ylwx a{
				background:url() no-repeat;
			}
			.r_ylwx{position:fixed;right:0;bottom:75px;height:147px;width:110px;_position:absolute;_top:expression(eval(document.compatMode&&document.compatMode=='CSS1Compat')?documentElement.scrollTop + (document.documentElement.clientHeight-this.offsetHeight):document.body.scrollTop +(document.body.clientHeight - this.clientHeight));
			}
			.r_ylwx a{
				display: block;
				height:147px;
			}
			.r_ylwx a:hover{
				background-position:-110px 0;
			}