h1 {
  margin-top: 10%;
  margin-bottom: 3%;
}

body {
	position: absolute;
	margin: 0;
	top: 0px;
	left: 0px;
	width: 100%;
    height: 100%;
    color: white;
    text-align: center;
    background: black;
}

canvas {
	position: absolute;
	left: 0px;
	top: 0px;
	background: black;
}

.container {
    margin-top: 3%;
    text-align: left;
}

#simulator {
    margin-top: 2%;
    margin-bottom: 5%;
}

.col {
    padding-top: 5px;
    padding-bottom: 5px;
}