tr{
	font-family: Arial, Helvetica, sans-serif;
	font-size: 14px;
}
th{	font-size: 16px;
	font-weight: bold;
	color: #158B00;
}
body{
	width: 600px;
	margin: auto;
}
.header{
	background-image: url('images/logo.jpg');
	height: 160px;
	width:600px;
}
.t1{
	width: 469px;
	margin:auto;
}