#sidetool{width:49px;position:fixed;bottom:80px;right:0px; z-index:1000;}
*html #sidetool{position:absolute;top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-290));}
#sidetool li a:link,
#sidetool li a:visited,
#sidetool li a:link img,
#sidetool li a:visited img,
#sidetool li dl dt
{transition:all 0.3s ease-in-out;-moz-transition:all 0.3s ease-in-out;-transition:all 0.3s ease-in-out;-o-transition:all 0.3s ease-in-out;}
#sidetool li a:hover,#sidetool li a:focus,#sidetool li a:active{left:-110px;width:160px;}
#sidetool li{width:49px;height:49px;margin-top:15px;position:relative;}
#sidetool li a{position:absolute;left:0;top:0;width:49px;height:49px;overflow:hidden;}
#sidetool li a dl{width:160px;height:49px;}
#sidetool li a dl dt{float:left;width:47px;height:47px;border-width:1px;border-style:solid;background:url(../images/ico.jpg) no-repeat;background-position:-9999px -9999px;}
#sidetool li a dl dd{float:left;width:111px;height:49px;font-size:12px;font-weight:bold;text-align:center;color:#fff;line-height:49px;}
#sidetool li.qq a dl dt{border-color:#8bc48d;background-position:-47px -47px;}
#sidetool li.qq a dl dd{background:#8bc48d;}
#sidetool li.qq a:hover dt,#sidetool li.qq a:focus dt,#sidetool li.qq a:active dt{background-position:0 -47px;}
#sidetool li.tel a dl dt{border-color:#6b3e8d;background-position:-47px -94px;}
#sidetool li.tel a dl dd{background:#6b3e8d;}
#sidetool li.tel a:hover dt,#sidetool li.tel a:focus dt,#sidetool li.tel a:active dt{background-position:0 -94px;}
#sidetool li.backtop a dl dt{border-color:#cd5c7b;background-position:-47px -141px;}
#sidetool li.backtop a dl dd{background:#cd5c7b;}
#sidetool li.backtop a:hover dt,#sidetool li.backtop a:focus dt,#sidetool li.backtop a:active dt{background-position:0 -141px;}
#sidetool li.weixin a{background:url(../images/ico.jpg) no-repeat;width:47px;height:47px;left:0;background-position:-47px 0;border:solid #6cc7bd 1px;display:block;position:relative;overflow:visible;}
#sidetool li.weixin a:hover,#sidetool li.weixin a:focus,#sidetool li.weixin a:active{left:0;background-position:0 0;width:47px;height:47px;}
#sidetool li.weixin a img{position:absolute;border:none;right:48px;bottom:-1px;width:0;height:0;}
#sidetool li.weixin a:hover img,#sidetool li.weixin a:focus img,#sidetool li.weixin a:active img{border:solid 5px #6cc7bd;width:147px;height:147px;}