#scrolltop{
background:none;
visibility:hidden;
bottom: 100px;
display:block;
margin:-30px 0 0 5px;
width:36px;
height:auto;
border-radius: 3px;
border-top: 0;
cursor:pointer;
border:0;
}
#scrolltop a b{visibility:hidden;font-weight:normal;}
#scrolltop a {border-top:0;padding:0;display:block;width:36px;height:38px;line-height:12px;text-align:center;color:#787878;text-decoration:none;background:url(image/scroll1.png) no-repeat  0 -266px; }

#scrolltop .scrolltopa:hover{
	background:url(image/scroll1.png) no-repeat -44px -266px;
	background-position:-44px -266px !important;
	}
#scrolltop .replyfast{
	background:url(image/scroll1.png) no-repeat 0 -38px;
	background-position: 0 -38px !important;
	}
#scrolltop .replyfast:hover{
	background:url(image/scroll1.png) no-repeat -44px -38px;
	background-position: -44px -38px !important;
	}
#scrolltop .returnlist{
	background:url(image/scroll1.png) no-repeat 0 -114px;
	background-position: 0 -114px !important;
	}
#scrolltop .returnlist:hover{
	background:url(image/scroll1.png) no-repeat -44px -114px;
	background-position: -44px -114px !important;
	}
#scrolltop .returnboard{
	background:url(image/scroll1.png) no-repeat 0 -114px;
	background-position: 0 -114px !important;
	}
#scrolltop .returnboard:hover{
	background:url(image/scroll1.png) no-repeat -44px -114px;
	background-position: -44px -114px !important;
	}
#scrolltop .service{
	background:url(image/scroll1.png) no-repeat 0 -190px;
	background-position: 0 -190px !important;
	}
#scrolltop .service:hover{
	background:url(image/scroll1.png) no-repeat -44px -190px;
	background-position: -44px -190px !important;
	}
#scrolltop .share{
	background:url(image/scroll1.png) no-repeat 0 -152px;
	background-position: 0 -152px !important;
	}
#scrolltop .share:hover{
	background:url(image/scroll1.png) no-repeat -44px -152px;
	background-position: -44px -152px !important;
	}
#scrolltop .tzqqgroup{
	background:url(image/scroll1.png) no-repeat 0 -228px;
	background-position: 0 -228px !important;
	}
#scrolltop .tzqqgroup:hover{
	background:url(image/scroll1.png) no-repeat -44px -228px;
	background-position: -44px -228px !important;
	}
#scrolltop .next{
	background:url(image/scroll1.png) no-repeat 0 -76px;
	background-position: 0 -76px !important;
	}
#scrolltop .next:hover{
	background:url(image/scroll1.png) no-repeat -44px -76px;
	background-position: -44px -76px !important;
	}