body, button, input, select, textarea{
	font: 12px/1.5 tahoma,arial,\5b8b\4f53;
}
td{cursor:pointer;}
input{margin-top: 13px;width:900px;height:50px;line-height:50px;font-size:20px;text-indent: 20px;color: #3e3e3e;}
.bn{height:80px;line-height:80px;margin:0 auto;width:900px;position:fixed;margin-left:50%;left:-450px;z-index:111111;}
.bn input{border-radius:5px;box-shadow:0 0 4px rgba(0, 0, 0, 1) inset;border:none}
.bd{position:relative;}
center{padding-top:100px;}