index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Calculating Budget</title>
    <link rel="stylesheet" href="bujet.css">
</head>
<body>
  <main class="main">
    <h2>Calculate Budget</h2>
    
    <div class="first">
      <label for="total">Total Monthly Budget</label>
      <br>
      <input type="number" name="total-budget" id="total">
    </div>
    <br><br>
    
    <div class="second">
      <label for="groceries">Groceries Expenses</label>
      <br>
      <input type="number" name="groceries" id="groceries">
    </div>
    <br><br>
    
    <div class="third">
      <label for="rent">Monthly Rent</label>
      <br>
      <input type="number" name="rent" id="rent">
    </div>
    <br><br>
    
    <div class="four">
      <label for="health">Monthly Health Expenses</label>
      <br>
      <input type="number" name="health" id="health">
    </div>
    <br>
    
    <button id="btn">Calculate</button>
    
    <p>Remaining Budget: <strong id="remainingBudget">000</strong></p>
  </main>
  
  <script src="my.js"></script>
</body>
</html>