.bt {
	display: block;
	width: 250px;
	background: transparent url(../images/bt_arrow.gif) 3px 5px no-repeat;
	border: 1px solid #000;;
	color: #000;
	font-weight: normal;
	font-size: 12px;
	line-height: auto;
	font-family: Arial, Verdana, Helvetica;
	padding: 5px 10px 5px 20px;
	margin: 0;
}

.bt:hover {
	background: #f2f2f2 url(../images/bt_arrow.gif) 3px 5px no-repeat;
	border: 1px solid #C6E7F8;
	color: #000;
	font-weight: normal;
	font-size: 12px;
	line-height: auto;
	font-family: Arial, Verdana, Helvetica;
	padding: 5px 10px 5px 20px;;
	margin: 0;
}