body {
	background-color: lightblue;
	margin:0;
	padding:0;
}

#main_div {
	background-image:url(bilder/shadow.png);
	background-position:center center;
	background-repeat:repeat-y;
	width:1000px;
	text-align:left;
}

#foot_div {
	background-image:url(bilder/shadow_bottom.png);
	background-position:center center;
	width:1000px;
	height:10px;
}

#main_table {
	width:980px
}

.resize30x30 {
	width:30px;
	height:30px;
	vertical-align:middle;
}