#fc{position:fixed;top:510px;right:0;z-index:15;_position: absolute;
 _bottom: auto;
 _top: expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight-(parseInt(this.currentStyle.marginTop,10)||200)-(parseInt(this.currentStyle.marginBottom,10)||0)));}
.fixed{ width:60px;}
#fc a{display: block;width:60px; height:30px;line-height: 30px;padding-top:30px;background:#008756 url(/Content/Areas/Common/images/fixed_bg.png) no-repeat center 10px;color: #fff;text-align: center;margin-bottom:2px;_margin-bottom:0;_border-bottom:2px solid #fff;}
#fc a:hover{ background-color: #00d98a;}
#fc a.sinaBtn{background-position:center -50px;}
#fc a.wzaBtn{background-position:center -110px;}
#fc a.jinxiuBtn{background-position:center -170px;}
#fc a.zixunBtn{background-position:center -230px;}
#fc a#back{background-position:center -290px;}
#fc a.zyfwBtn{background:#008756 url(/Sites/Uploaded/UserUpLoad/20160428/20160428150149.png) no-repeat center 6px;}

#fc a.sinaBtn:hover{_background:#00d98a url(/Content/Areas/Common/images/fixed_bg.png) no-repeat center -50px;}
#fc a.wzaBtn:hover{_background:#00d98a url(/Content/Areas/Common/images/fixed_bg.png) no-repeat center -110px;}
#fc a.jinxiuBtn:hover{_background:#00d98a url(/Content/Areas/Common/images/fixed_bg.png) no-repeat center -170px;}
#fc a.zixunBtn:hover{_background:#00d98a url(/Content/Areas/Common/images/fixed_bg.png) no-repeat center -230px;}
#fc a#back:hover{_background:#00d98a url(/Content/Areas/Common/images/fixed_bg.png) no-repeat center -290px;}
#fc a.zyfwBtn:hover{background:#00d98a url(/Sites/Uploaded/UserUpLoad/20160428/20160428150149.png) no-repeat center 6px;}