html, body, .container-fluid, .content, .row {
	height: 100%;
}
body {
	background-image: url(https://i.imgur.com/z9yrx67.jpg?1); 
	background-size: cover;
	background-color: #212529;
	color: white;
}

h1 {
	font-size: 4.5rem;
	margin-bottom: 2.5rem;
}

.hello {
	text-align: center;
}

.dark-sky {
	position: absolute;
    bottom: 5px;
    right: 10px;
    color: white;
    font-size: 12px;
}

.dark-sky:hover {
	color: white;
	text-decoration: none;
}

.quote-author {
	font-style: italic;
}

.canvas-container {
   width: 100%;
   text-align:center;
}

canvas {
   display: inline;
}

.content {
	background-color: rgba(0, 0, 0, 0.1);
}