a.txt {
	font: 14px Tahoma, Arial;
	font-weight: bold;
	color: #000000;
	display:block;
	text-transform: uppercase;
	text-align: center;
	margin:4px 0px;
	text-decoration:none;
}

a.txt:hover {
	font: 14px Tahoma, Arial;
	text-decoration:underline;
	font-weight: bold;
}