<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="style.css">
<title>Caesar Cipher</title>
</head>
<body>
<h1>Caesar Cipher</h1>
<form id="fid1">
<label for="entry">Enter Text/Code:</label><br>
<textarea name="entry" id="entry" rows="10" placeholder="Enter Text/Code" value=""></textarea><br>
<label for="key">Key Value:</label>
<input type="number" id="key" name="key" value=""></input><br>
</form>
<div class="button-flex">
<button type="button" form="fid1" id="encrypt" name="encrypt" onClick="main(1)">Encrypt</button>
<button type="button" form="fid1" id="decrypt" name="decrypt" onClick="main(2)">Decrypt</button>
</div>
<output id="output"></output>
<script type="text/javascript" src="script.js"></script>
</body>
</html>