Add missing container

public/typo3conf/ext/ep_theme/Resources/Private/Templates/Container/Teasergroup.html

@@ -8,7 +8,9 @@
         <f:if condition="{data.layout} == 0">
             <f:then>
                 <div class="pt-8 pb-16 bg-ep-primary-bg">
-                    <f:render section="Content" arguments="{_all}"/>
+                    <div class="container">
+                        <f:render section="Content" arguments="{_all}"/>
+                    </div>
                 </div>
             </f:then>
             <f:else>