demologin.php
<?php include('server.php'); ?>
<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<title>َLogin</title>
<link rel="stylesheet" href="css/style.css">
</head>
<body>
<form class="box" action="demologin.php" method="post">
<h1>Login</h1>
<input type="text" name="email" placeholder="Email">
<input type="password" name="password" placeholder="Password">
<input type="submit" name="login_user" value="Login">
<a href="demoreg.php" class="anchor">New User?</a>
</form>
</body>
</html>