<?php
$cart = osp_cart_price();
$htmlcart .= '<a class="item tr1" href="' . osc_route_url('osp-cart') . '" style="text-decoration:none;"><i class="fa fa-shopping-cart" style="font-size:20px;"></i> ' . __('<span style="font-size:20px;"><span class="counter" style="background-color:#00a1cb;">', 'osclass_pay') . ' ' . osp_format_price($cart['price']) . '</span></span></a>';
echo $htmlcart;
?>
this above code using for Shopping Cart icon and option. You can change the background color and font size.