body,ul,ol,li,p,h1,h2,h3,h4,h5,h6,form,fieldset,table,td,img,div,dl,dt,dd,input{margin:0;padding: 0;}
body{font-size:12px}
img{border:none;}
li{list-style:none;}
input,select,textarea{outline: none;border:none}
a{text-decoration:none;color:#656565;}
a:hover{color:red}
/*清除浮动*/
.clearfix:after{content: "";display: block;clear: both;}
.clearfix{zoom:1}
.active{
background-color:#ff6600;
}
body{width:100%;height:2000px; }
/*返回顶部*/
#CfloatBtn { position:fixed; right:10px; bottom:70px; width:59px; border:1px solid #CCC; z-index:199; }
#CfloatBtn a { display:block; background:url(../img/to_top.jpg); width:60px; height:60px; }
#CfloatBtn span { display:block; background:url(../img/to_top.jpg) 0 -60px; width:59px; height:60px; cursor:pointer; }
#CfloatBtn a:hover { background-position:-60px 0; }
#CfloatBtn span:hover { background-position:-60px -60px; }
</style>