app.css

:root {
	font-family: "Helvetica", "Roboto", "Arial", "Ubuntu", "Open Sans", sans-serif;
	font-size: 14pt;
	--dark: #011b2d;
	--gray: #61717c;
	--blue: #51bcd5;

	--th-red: #C60C0F;
	--th-orange: #EA5B0C;
	--th-purple: #B62584;

	color: var(--dark);
}

* {
	box-sizing: border-box;
}

a {
	color: var(--blue);
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
	transition: 250ms ease-out;
}

html, body {
	margin: 0;
	padding: 0;
}
html {
	padding: 2rem;
}
body {
	margin: 0 auto;
	max-width: 1000px;
	display: flex;
	flex-direction: column;
}

#title {
	font-weight: 400;
	text-transform: uppercase;
	letter-spacing: .1em;
}
#subtitle {
	font-weight: 300;
	margin-top: 0;
	color: var(--gray);
}

#canvasWrapper {
	/* FOR GRID */
}
#canvasHelper {
	background: var(--gray);
	width: 100%;
	height: 0px;
	padding-bottom: 56.25%;
	position: relative;
}
#canvas {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: #333;
	box-shadow: 0px 2px 3px #00000088;
}

#explaination {
	/* FOR GRID */
}
#explaination h2,
#explaination h3,
#explaination h4,
#explaination h5 {
	font-weight: 400;
	text-transform: uppercase;
	letter-spacing: .05em;
	margin-bottom: 0;
}

#footer {
	display: flex;
	justify-content: space-between;
	align-items: center;
	color: #fff;
	background-color: var(--dark);
	font-weight: 300;
	font-size: .9em;
	padding: 1em;
}
#copyright {
	margin: 0;
}
#footer_links {
	list-style-type: none;
	margin: 0;
	padding: 0;
}
#footer_links > li {
	margin: 0;
	padding: 0;
	display: inline-block;
}
#footer_links a {
	/* color: #c60f56; */
	color: var(--th-red);
}
#footer_links a:hover {
	animation: colorCircle 10s linear 0s infinite normal forwards running;
	text-decoration: none;
}

@keyframes colorCircle {
	0% {
		color: var(--th-red);
	}
	33% {
		color: var(--th-orange);
	}
	67% {
		color: var(--th-purple);
	}
}