<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
<div class="container">
<div class="row">
<div class="col-sm-4"></div>
<div class="col-sm-4 formDesign">
<div class="fbbody mt-4">
<a href="index.php"> <button class="noticebtn"><i class="fa fa-facebook-square" ></i>Login With Facebook</button></a>
</div>
<div class="formHeader">
<div>
<div class="loginHeader formActiveBorder" id="loginfornlink">Login</div>
<div class="signupHeader" id="signupforlinkm">Sign up</div>
</div>
</div>
<div class="logincontain" id="loginforn">
<form method="post" action="login.php">
<div class="form-group">
<input type="text" class="form-control" placeholder="USERNAME" name="usernameLogin" id="username" required>
</div>
<div class="form-group">
<input type="password" class="form-control" placeholder="PASSWORD" name="passwordLogin" id="password" required>
</div>