remove border on horizontal item description (DLC-1118)

Author: barmintor

app/components/dcv/document/sidebar_panels/item_description_component.html.erb

@@ -1,4 +1,4 @@
-<div class="inner" <%= "style=\"margin-top:1em;\"".html_safe if @alignment != 'vertical' %>>
+<%= content_tag(:div, class: panel_classes) do -%>
 	<dl class="dl-<%= @alignment %>">
 		<% @document_presenter.fields_to_render.each do |solr_fname, field, field_presenter| %>
 			<dt class="blacklight-<%= solr_fname.parameterize %>"><%= field_presenter.label('show') %></dt>
@@ -16,4 +16,4 @@
 	<% @link_helpers.each do |link_helper| %>
 		<%= send link_helper, @document %>
 	<% end %>
-</div>
+<%- end %>

app/components/dcv/document/sidebar_panels/item_description_component.rb

@@ -10,6 +10,17 @@ def initialize(document:, citation_presenter: nil, document_presenter: nil, alig
       @alignment = alignment
       @link_helpers = link_helpers
     end
+
+    def panel_classes
+      @panel_classes ||= begin
+        _pc = ['inner']
+        if @alignment != 'vertical'
+          _pc << 'mt-3' << 'border-0'
+        end
+        _pc
+      end
+    end
+
     def before_render
       @citation_presenter ||= helpers.citation_presenter(@document)
       @document_presenter ||= helpers.document_presenter(@document)