main.css

canvas {
	width: 100vw;
	height: 100vh;
	padding: 0%;
	margin: 0%;
	display: block;
}

body, html {
	overflow: hidden;
	margin: 0%;
	padding: 0%;
}

#sidebar {
	background-color: #343F49;
	/* background: linear-gradient(to bottom, #495867 0%,#495867 100%); */
	position: fixed;
	display: none;
	z-index: 1;
	top: 0;
	left: 0;
	overflow-x: hidden;
	padding-top: 10px;
	height: 100%;
	width: 70px;
	border-style: solid;
	border-width: 0px;
	border-right-width: 2px;
	border-color: #FFA49E;
	box-shadow: 0 0 10px #FFA49E;
	vertical-align: middle;
	align-items: center;
}

/* #sidebar: */

button {
	border: none;
	background-color: transparent;
	outline: none;
	overflow: hidden;
	color: rgb(255, 85, 73);
	cursor: pointer;
	padding: 10px;
	font-size: 30px
}

button:hover {
	color: rgb(115, 188, 252)
}

#sidebarBtn {
	padding-top: 10px;
	width: 70px;
	position: absolute;
}