.tt{
	font-family: "宋体";
	font-size: 16px;
	font-weight: bold;
	color: #000000;
}
.tt1{
	font-family: "宋体";
	font-size: 12px;
	text-decoration: none;
	text-align: center;
}
.td1{
}
.but{
	height: 22px;
	width: 47px;
	background-repeat: no-repeat;
}