Basic Calculator

				
					<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
  <title>Simple  Calculator</title>
  <style>
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html, body {
      height: 100%;
      overflow: auto;
    }

    iframe {
      width: 100%;
      height: 100vh;  
      border: none;
      display: block;
    }
  </style>
</head>
<body>
  <iframe src="https://simple-calculator-chi-virid.vercel.app/"></iframe>
</body>
</html>