#header{
	position:absolute;
	top:0%;
	height:26%;
	left:5%;
	right:5%;
	border-right:5px solid black;
	border-left: 5px solid black;
	border-bottom: 3px solid black;
	background-image:url(kachel.png);
	z-index:100;
}

#button{
	position:absolute;
	top:25%;
	right:75%;

	border-left: 5px solid black;
	bottom:0%;
	left:5%;
	background-image:url(kachel.png);
	z-index:99;
}

#content{
	position:absolute;
	border-right: 5px solid black;
	border-left: 3px solid black;
	top:27%;
	left:25%;
	right:5%;
	bottom:0%;
	overflow:auto;
}

#b_1 {
	position:absolute;
	left:22%;
}
#b_2 {
	position:absolute;
	top:90%;
	left:10%;
}