<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>
<div id="Payment_box" class="box">
<h1>Make Your Payment</h1>
<form action="" >
<div class="row">
<label class="col-lg-4" for="user">Card Holder's Name : </label>
<input class="col-lg-8" type="text" name="username" ></div>
<div class="row">
<label class="col-lg-4" for="CardNo">Card No. : </label>
<input class="col-lg-8" type="number" name="cno."></div>
<div class="row">
<label class="col-lg-4" for="expirydate">Expiration Date : </label>
<input class="col-lg-8" type="month" name="expirydate"></div>
<div class="row">
<label class="col-lg-4" for="cvv">Card CVV No. : </label>
<input class="col-lg-8" type="password" name="cvv" maxlength="4"></div>
<div class="row">
<input class="button col-lg-8 ms-auto " type="submit" value="Pay" ></div>
</form>
</div>
