*{margin:0;padding:0;}
/*share_start*/
#share {position:fixed;_position:absolute;_top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight)-34+"px");bottom:148px;left:96%;width:30px;zoom:1;}
#share a{background-image:url(../img/share.png); background-repeat:no-repeat; display:block; width:30px; height:30px; margin-bottom:2px; overflow:hidden; text-indent:-999px;-webkit-transition: all 0.2s ease-in-out;-moz-transition: all 0.2s ease-in-out;-o-transition: all 0.2s ease-in-out;-ms-transition: all 0.2s ease-in-out;transition: all 0.2s ease-in-out;}
#share a{}
#share .sina {background-position:0 0; position:absolute; bottom:32px;}
#share a.sina:hover { background-position:-30px 0;}
#share .tencent { background-position:0 -30px; position:absolute; bottom:0;}
#share a.tencent:hover { background-position:-30px -30px;}
#share a#totop{background-position:0 -120px;position:absolute;bottom:64px;cursor:pointer;}
#share a#totop:hover {background-position:-30px -120px;}
/*share_end*/