.css_box {
	border: thin solid #666600;
	height: 600px;
	width: 900px;
	margin-top: -300px;
	margin-right: 0px;
	margin-bottom: 0px;
	margin-left: -450px;
	left: 50%;
	top: 50%;
	background-image: url(hg_farbe.gif);

}
.css_lines {
	border-right-width: thin;
	border-right-style: dotted;
	border-right-color: #CCCCCC;
}