div.button_auto {
	width: 150px;
	height: 20px;
	float: left;
}


div.button_auto a {
	display: block;
	margin: 0px;
	overflow: hidden;
	text-decoration: none;
	height: 100%;
	background: url('image/1_menubar_btn.jpg') top left no-repeat;
	color: #FFFFFF;
	font-family: Arial, Helvetica, sans-serif;
	font-size:12px;
	line-height: 20px;
	text-align: center;
}


div.button_auto a:hover {
	background-position: -150px 0;
	color: #FFFF66;
}