<form action="" method="post">
<strong>Емейл</strong>
<input type="email" name="email" class="form-control" placeholder="Емейл" required>
<strong>Пароль</strong>
<input type="password" name="pass" class="form-control" placeholder="Пароль" required>
<button class="btn" name="login">Увійти</button>
</form>