body,h1,h2,h3,h4,h5,h6,p,ol,dl,dt,dd,b{padding:0;margin:0;}
h1,h2,h3,h4,h5,h6{font-weight:normal;font-size:12px;}
img{border:none;}
a{color:#333;text-decoration:none;outline:none;}
a:hover{color:#000;text-decoration:underline;}
.box{margin:0 auto;text-align:left;width:920px;}
.clearfix, .clear { zoom: 1; clear: both; }
.clearfix:after, .clear:after { content: ''; display: block; clear: both; visibility: hidden; height: 0; }
.fl{float: left;}
.fr{float: right;}
html,body{
    width:100%;
    height:100%;
}
ul,li{
    list-style: none;
    padding:0;
    margin:0;
}