body {
  color: black;
  background-color: white;
  padding: 0;
  margin: 0;
}
div {
  background-color:#8ba5d2;
  padding: 10px;
  border: 0px solid lightblue;
  margin: 0px;
}



}
footer {
	position:relative;
	display:table-cell;
	vertical-align:middle;
	width:100vw;
	height:5em;
	background-color: #000000;
	text-align:center;
}


.back-to-top {
 background:;
 position: fixed;
 bottom:20px;
 right:20px;
 padding:1em;
 z-index: 100;
}