#wrapper {
	height: 100vh;
	#border: 3px solid lightsteelblue;
 # border-radius: 10px;
  box-sizing: border-box;
	background-image: url("/images/ps.jpg");
          #height: 20em;
        #outline: 1px solid;
        #width: 30em;
	
}

#header {
	margin: auto;
min-height: 20%;
height: auto !important;
  height: 20%;

}
#content {
min-height: 20%;
height: auto !important;
  height: 20%;


}

#feeder {

min-height: 33%;
height: auto !important;
  height: 33%;
}

body {
	margin: 0;
	text-align: center;
}

div.table {
	display: table;
	#width: calc(100% - 10px);
	width: 100%;
}

div.spalte {
	display: table-cell;
	#border: 3px solid lightsteelblue;
	width: 30%;
	height: 50px;
	margin: auto;
}

img {
  #display: block;
  margin-left: auto;
  margin-right: auto;
  width: 70%;
}