<style type="text/css">
        .color{color:red;} 
        .color1{color:#31B0D5;}
        .color2{color:#39AA39;}
     </style>
  </head>
  <body>
    <div class="container">
     <div style="margin-top:70px;margin-bottom:50px" class="row">
     <div class="col-md-4">
     </div>
      <div style="border:1px solid;padding:40px" class="col-md-4 "> 
          <?php 
if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['answer'])) {
    $answer = $_POST['answer'];
    if ($answer == Mc::getMcAnswer()) {
        $full_name = $_POST['full_name'];
        $user_name = $_POST['user_name'];
        $email = $_POST['email'];
        $password = $_POST['password'];
        $confirm_password = $_POST['confirm_password'];
        if (empty($full_name) or empty($user_name) or empty($email) or empty($password) or empty($confirm_password)) {
            echo "<h4>Every field should be filup </h4>";
        } else {
            if ($password != $confirm_password) {
                echo "Password does not match";
            } else {
                if (!preg_match("/^[a-zA-Z ]*\$/", $full_name)) {
                    echo "In Full Name only letters and white space allowed";
                } else {
                    if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {