How To Group Form Elements Fieldset Example

<!DOCTYPE html>
<html>
<head>
<title>Fieldset and Legend Example</title>
<style>
  body {
    font-family: sans-serif;
    margin: 20px;
    background-color: #fcfcfc;
  }
  form {
    max-width: 400px;
  }
  fieldset {
    background-color: white;
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 25px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  }
  legend {
    background-color: #007bff;
    color: white;
    padding: 5px 15px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 14px;
  }
  .form-group {
    margin-bottom: 15px;
  }
  .form-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 14px;
  }
  .form-group input[type="text"],
  .form-group input[type="email"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
  }
  .radio-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: normal;
  }
  button[type="submit"] {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
  }
  button[type="submit"]:hover {
    background-color: #218838;
  }
</style>
</head>
<body>

<form action="/submit" method="post">
  
  <fieldset>
    <legend>Personal Information</legend>
    <div class="form-group">
      <label for="fname">First Name</label>
      <input type="text" id="fname" name="fname">
    </div>
    <div class="form-group">
      <label for="lname">Last Name</label>
      <input type="text" id="lname" name="lname">
    </div>
  </fieldset>

<fieldset>
    <legend>Subscription Preferences</legend>
    <div class="radio-group">
      <label><input type="radio" name="sub_type" value="daily" checked> Daily Newsletter</label>
      <label><input type="radio" name="sub_type" value="weekly"> Weekly Digest</label>
      <label><input type="radio" name="sub_type" value="none"> Unsubscribe</label>
    </div>
  </fieldset>

<button type="submit">Update Preferences</button>

</form>

</body>
</html>