html,body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td{margin:0;padding:0;font-family: Arial, Helvetica,Microsoft YaHei;  font-size:100%;}
html,body{color:#333}
body{background:#fff;}
ul,li{ list-style:none;}
a:link, a:visited{ color:#333; text-decoration:none;}
a:hover{ color:#12b7f5;}
img{ border:none;}
em{ font-style:normal;}
h1,h2,h3,h4,h5{ font-weight:normal;}
.clearfloat:after{ content:'.';display:block;overflow:hidden;visibility:hidden;font-size:0;line-height:0;width:0;height:0;}
.clearfloat{
	zoom:1;
	clear: both;
    display: block;
}
.mt15{ margin-top: 15px;}
	.f-l{
		float: left;
	}
	.f-r{
		float: right;
	}
	.fz-12{
		font-size: 12px;
	}
	.fz-14{
		font-size: 14px;
	}
	.fz-16{
		font-size: 16px;
	}
	.fz-21{
		font-size: 21px;
	}
	.fw-b{
		font-weight: bold;
	}