refactor: update "shipping" and "services" styles with adjusted padding

- Added `.shipping-content` class with `padding-bottom` styling in `shipping.css`
- Updated `.large` section in `services.css` with adjusted spacing for consistency

templates/home/shipping.html

@@ -10,7 +10,7 @@
 {% block content %}
     {% include "_fragments/header.html" with active="shipping" breadcrumb=1 %}
 
-    <main class="container">
+    <main class="container shipping-content">
         {% include '_fragments/breadcrumbs.html' with url_1='/' text_1='Главная' url_2='/shipping/' text_2='Доставка' %}
         <div class="flex-split">
             <div class="flex-section">