a:link.btn_go, a:visited.btn_go {
	display: block;
	height: 22px;
	width: 27px;
	background-color: #3D8BBC;
	background-image: url('../images/buttons/btn_go.jpg');
	background-position: top left;
}
a:hover.btn_go, a:active.btn_go {
	background-position: bottom left;
	}