{style}{literal}

.newsfeed_item_view
{
    width: 600px;
}

{/literal}{/style}

<div class="clearfix">
    <div class="newsfeed_item_view ow_left">
        {$action}
    </div>
    <div class="ow_right">
        {add_content key='socialsharing.get_sharing_buttons'}
        {add_content key='newsfeed.item.content.right' entityType=$entity.type entityId=$entity.id}
    </div>
</div>