*{margin:0; padding:0;}
body{
	background:#ffffff;
	font-family:Helvetica,Verdana,Arial,sans-serif;
	color:#454545;
	font-size:14px;
	}
ul{list-style:none;}
li{list-style:none;}

.main{width:980px; margin:10px auto 0 auto; padding:0 20px;}
.logo{width:980px; margin:20px auto 0 auto;}
.logo img{width:200px;}
.bt{width:980px; height:30px; text-align:center; margin-top:20px;}
.nr{width:980px; font-size:14px; line-height:26px; text-align:justify;}