<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Calculator</title>
<link rel="stylesheet" href="style.css">
<script src="script.js" defer></script>
</head>
<body>
<div id="flex-center">
<div id="container">
<div id="view">
<div id="sign"></div>
<div id="value">0</div>
</div>
<div id="buttons">
</div>
</div>
</div>
</body>
</html>