html,body,h1,h2,h3,h4,h5,h6,div,dl,dt,dd,ul,ol,li,p,blockquote,pre,hr,figure,table,caption,th,td,form,fieldset,legend,input,button,textarea,menu{margin:0;padding:0;}
.clearfix:after{display: block;content: "";clear: both}
.fl{float: left;}
.fr{float: right;}
.hide{display: none;}
.addfix{position: fixed;}
*{margin: 0;padding: 0;font-family: 微软雅黑}
.over{overflow:hidden;}
a:hover{cursor: pointer;font-family: 微软雅黑}
.mouse:hover{cursor: pointer;}
img{font-size: 0;}
button:hover{cursor: pointer;}

/*返回顶部*/
.return-top{
    position: fixed;right: 40px;bottom: 339px;z-index: 10;
}
.return-top:hover{cursor: pointer;}