* {
  margin: 0;
  padding: 0;
  background: cornsilk;
}

#grid {
  display: grid;
	height: 350px;
	justify-items: center;
	align-items: center;
	grid-template-rows: 1fr 2fr 1fr 1fr 1fr;
  grid-template-columns: 1fr 275px 1fr;
  grid-template-areas: 
		". header ." 
		". pic ." 
		". divrad ." 
		". divbtn ." 
		". output .";
}

#header {grid-area: header;}
#pic {grid-area: pic;}
#divrad {grid-area: divrad;}

#rad {
	grid-area: rad;
	padding: 3px 5px;
	background: white;
}

#divbtn {grid-area: divbtn;}

#btn {
	grid-area: btn;
	padding: 3px 5px;
	background: lightgray;
}

#output {
  grid-area: output;
	font-size: .9em;
}