index.html

<!DOCTYPE html>
<html>
<head>
	<title>Fireworks | Matt Consto</title>
	<meta name="theme-color" content="#000010" />
	<style>
		body {margin: 0; padding: 0; overflow: hidden; background: black; color: #f0f0d0; font-family: sans-serif; font-size: 1.25em}
		canvas {image-rendering: pixelated}
		#toolbar {position: fixed; bottom: 1em; left: 0; right: 0; text-align: center}
		a {color: #f0f0d0; text-decoration: none}
		a:hover {text-decoration: underline}
		select, button {background: black; color: #f0f0d0; border: 1px solid; font-size: 1em}
		.active {background: #f0f0d0; color: black}
	</style>
</head>
<body>
	<canvas id="canvas"></canvas>
	<div id="toolbar">
		By <a href="https://consto.uk">Matthew Consterdine</a> | Options 
		<select onchange="tool = window['create' + this.value]">
			<option>Confetti</option>
			<option selected="selected">Fireworks</option>
			<option>Flame</option>
			<option>Raindrops</option>
			<option>Snowfall</option>
		</select>
		<button onclick="raining = !raining; this.classList.toggle('active')">Raining</button>
		<button onclick="snowing = !snowing; this.classList.toggle('active')">Snowing</button>
	</div>
	<script src="script.js"></script>
</body>
</html>