body {
	margin: 0;
	padding: 0;
	height: 100vh;
	background-color: #012F3B;
	background-image: url("logo.png");
	background-position: center;
	background-repeat: no-repeat;
	background-size: 200px;
}

@media (min-width: 768px) {
  body {
    background-size: 300px;
  }
}