Simple PHP Shopping Cart

html.php

<div class="row">
    <div class="container" style="width:600px;">
      <?php foreach($products as $product):?>
      <div class="col-md-4">
        <div class="thumbnail"> <img src="<?php print $product['image']?>" alt="Lights">
          <div class="caption">
            <p style="text-align:center;"><?php print $product['name']?></p>
            <p style="text-align:center;color:#04B745;"><b>$<?php print $product['price']?></b></p>
            <form method="post" action="shopping-cart.php?action=addcart">
              <p style="text-align:center;color:#04B745;">
                <button type="submit" class="btn btn-warning">Add To Cart</button>
                <input type="hidden" name="sku" value="<?php print $product['sku']?>">
              </p>
            </form>
          </div>
        </div>
      </div>
      <?php endforeach;?>
    </div>