<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>
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.5.0/css/all.css">
<div class="container">
<div class="card card-login mx-auto text-center bg-dark">
<div class="card-header mx-auto bg-dark">
<span> <img src="https://amar.vote/assets/img/amarVotebd.png" class="w-75" alt="Logo"> </span><br/>
<span class="logo_title mt-5"> Login Dashboard </span>
<?php //echo $message?>
</div>
<div class="card-body">
<form action="" method="post">
<div class="input-group form-group">
<div class="input-group-prepend">
<span class="input-group-text"><i class="fas fa-user"></i></span>
</div>
<input type="text" name="email" class="form-control" placeholder="Username">
</div>
<div class="input-group form-group">
<div class="input-group-prepend">
<span class="input-group-text"><i class="fas fa-key"></i></span>
</div>
<input type="password" name="password" class="form-control" placeholder="Password">
</div>
<div class="form-group">
<input type="submit" name="btn" value="Login" class="btn btn-outline-danger float-right login_btn">
</div>
</form>
</div>
</div>