added partial html

app/views/admin/communication/blocks/templates/partners/_preview.html.erb

-<div class="top">
-  <div class="description">
-    <%= block_component_preview :description %>
-  </div>
-</div>
+<%
+  $class = "block block-partners"
+  unless @block.title.blank?
+    $class += " block-with-title"
+  end
+  $class += " block-partners--" + @block.template.layout
+%>
+
+<section class="<%= $class %>">
+  <div class="container">
+    <div class="block-content">
+      <% unless @block.title.blank? && @block.template.description.blank? %>
+        <div class="top">
+          <% unless @block.title.blank? %>
+            <h2><%= @block.title %></h2>
+          <% end %>
+          <% unless @block.template.description.blank? %>
+            <div class="description">
+              <p><%= block_component_preview :description %></p>
+            </div>
+          <% end %>
+        </div>
+      <% end %>
 
-<div class="organizations">
-  <% @block.template.elements.each do |element| %>
-    <article class="organization">
-      <h3>
-        <% if element.best_url %>
-          <a href="<%= element.best_url %>" target="_blank">
-        <% end %>
-        <%= element.best_name %>
-        <% if element.best_url%>
-          </a>
-        <% end %>
-      </h3>
-      <div class="media">
-        <%= kamifusen_tag element.best_logo, width: 600%>
-      </div>
-    </article>
-  <% end %>
-</div>
\ No newline at end of file
+      <% if @block.template.layout == "grid" %>
+        <div class="organizations">
+            <% @block.template.elements.each do |element| %>
+              <article class="organization">
+                <h3>
+                  <% if element.best_url %>
+                    <a href="<%= element.best_url %>" target="_blank">
+                  <% end %>
+                  <%= element.best_name %>
+                  <% if element.best_url%>
+                    </a>
+                  <% end %>
+                </h3>
+                <div class="media">
+                  <%= kamifusen_tag element.best_logo, width: 600%>
+                </div>
+              </article>
+            <% end %>
+          </div>
+        </div>
+      <% else %>
+        <div class="map" id="map">
+          <% @block.template.elements.each do |element| %>
+            <article class="organization">
+              <h3>
+                <% if element.best_url %>
+                  <a href="<%= element.best_url %>" target="_blank">
+                <% end %>
+                <%= element.best_name %>
+                <% if element.best_url%>
+                  </a>
+                <% end %>
+              </h3>
+              <div class="media">
+                <%= kamifusen_tag element.best_logo, width: 600%>
+              </div>
+            </article>
+          <% end %>
+        </div>
+      <% end %>
+      
+  </div>
+</section>
\ No newline at end of file