body {
	background-color: #252f60;
	height: 100%;
	width: 100%;
	margin: 0;
        padding: 0;
}

img#bild_grafik{
	/* " width="370px" height="369px */
}

img#bild_btn{
	border: 0; 
	/* height: 13px; */
}

div#style_img{
	position: absolute; 
	left: 50%;
	margin-left: -185px; 
	top: 50%; 
	margin-top: -220px"
}

div#style_btn{
	position: absolute; 
	left: 50%;
	top: 50%; 
	margin-left: -185px; 
	margin-top: -220px"
}

/* style="position: absolute; left: 50%; margin-left: -185px; top: 50%; margin-top: -220px" */