<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Stoplight Exercise</title>
<script defer src="index.js"></script>
<link rel="stylesheet" href="index.css">
</head>
<body>
<div id="controls">
<div id="stopButton" class="button">Stop</div>
<div id="slowButton" class="button">Slow</div>
<div id="goButton" class="button">Go</div>
</div>
<div id="traffic-light">
<div id="stopLight" class="bulb"></div>
<div id="slowLight" class="bulb"></div>
<div id="goLight" class="bulb"></div>
</div>
</body>
</html>