Kako napraviti kontakt formu?

U ovome primjeru kreiraćemo jednostavnu kontakt formu. 



<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
  <title>IT TUTORIJALI | Kontakt forma</title>
  <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto|Courgette|Pacifico:400,700">
  <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
  <script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js"></script>
  <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js"></script>
  <style>
    body {
      color: #000;
      background: #fcda2e;
      font-family: "Roboto", sans-serif;
    }

    .contact-form {
      padding: 50px;
      margin: 30px auto;
    }

    .contact-form h1 {
      font-size: 42px;
      font-family: 'Pacifico', sans-serif;
      margin: 0 0 50px;
      text-align: center;
    }

    .contact-form .form-group {
      margin-bottom: 20px;
    }

    .contact-form .form-control,
    .contact-form .btn {
      min-height: 40px;
      border-radius: 2px;
    }

    .contact-form .form-control {
      border-color: #e2c705;
    }

    .contact-form .form-control:focus {
      border-color: #d8b012;
      box-shadow: 0 0 8px #dcae10;
    }

    .contact-form .btn-primary,
    .contact-form .btn-primary:active {
      min-width: 250px;
      color: #fcda2e;
      background: #000 !important;
      margin-top: 20px;
      border: none;
    }

    .contact-form .btn-primary:hover {
      color: #fff;
    }

    .contact-form .btn-primary i {
      margin-right: 5px;
    }

    .contact-form label {
      opacity: 0.9;
    }

    .contact-form textarea {
      resize: vertical;
    }

    .bs-example {
      margin: 20px;
    }
  </style>
</head>

<body>
  <div class="container-lg">
    <div class="row">
      <div class="col-md-8 mx-auto">
        <div class="contact-form">
          <h1>Imaš pitanje? Javi se!</h1>
          <form action="../confirmation.php" method="post">
            <div class="row">
              <div class="col-sm-6">
                <div class="form-group">
                  <label for="inputName">Ime</label>
                  <input type="text" class="form-control" id="inputName" required>
                </div>
              </div>
              <div class="col-sm-6">
                <div class="form-group">
                  <label for="inputEmail">Email</label>
                  <input type="email" class="form-control" id="inputEmail" required>
                </div>
              </div>
            </div>
            <div class="form-group">
              <label for="inputSubject">Naslov</label>
              <input type="text" class="form-control" id="inputSubject" required>
            </div>
            <div class="form-group">
              <label for="inputMessage">Vaša poruka</label>
              <textarea class="form-control" id="inputMessage" rows="5" required></textarea>
            </div>
            <div class="text-center">
              <button type="submit" class="btn btn-primary"><i class="fa fa-paper-plane"></i> Pošalji</button>
            </div>
          </form>
        </div>
      </div>
    </div>
  </div>
</body>

</html>