my amazon cart ATC not response to my css - php

Question

This is my coding line. the
<?php include '../includes/amazon-cart.php' ?>
is not responsive.
<section class="bg-secondary py-4">
<div class="container">
<div class="row no-gutters">
<div class="col-lg-5">
<img src="https://cdn.truegcloud.com/cholibrium/oto1/cholibrium-up3ds-3-bottles.png" alt="" class="img-fluid d-block mx-auto pb-4 pb-md-0" type="image">
</div>
<div class="col-lg-7">
<h2 class="text-blue text-center">
<b>New Customers Only
<br class="d-none d-md-block">- Price Per Bottle:
<span style="opacity:25%; font-weight: 600;">
<br class="d-none d-lg-block">
<s>$99</s>
</span> $27
</b>
</h2>
<h3 class="text-success text-center" style="font-size:35px;">
<b><u>Savings: $216</u></b>
</h3>
<?php include '../includes/amazon-cart.php' ?>
<form id="buy-form" action="/go/order.php" method="get">
<input type="hidden" name="pid" value="<?php echo ${$funnel.'_SKU'}; ?>">
<button type="submit"
name="submit-test"
value="1"
class="submit-order-btn btn-lg btn-yellow1 p-4 p-relative"
alt="Submit Form"
>
<h3 class="submit-texts m-0"><b>ADD TO ORDER</b></h3>
<div class="loader-wrap">
<span class="loader" style="top: 20%; left: 40%;"></span>
</div>
</button>
<?php if(!isset($_COOKIE['pp_preference']) && isset($_COOKIE['vault'])){ ?>
<p class="text-pink text-center" style="margin-top: 15px !important;text-transform: none;font-weight: 300;font-size: 15px !important;">By clicking "Add To Order" button, your card will automatically be charged.</p>
<?php } ?>
</form>
<div class="row align-items-center justify-content-around">
<div class="col-6">
<img src="https://cdn.truegcloud.com/epishieldplus/up1dssl-4b.png" alt="" class="img-fluid align-self-center d-block mx-auto" type="image">
</div>
<div class="col-6">
<img src="https://cdn.truegcloud.com/epishieldplus/up1dssl-2b.png" alt="" class="img-fluid align-self-center d-block mx-auto" type="image">
</div>
</div>
</div>
</div>
</div>
</section>
but now it became like this
It supposed to be like this