diff --git a/app/assets/stylesheets/desktopmain.css b/app/assets/stylesheets/desktopmain.css
index bd239470..a7ec7a6d 100644
--- a/app/assets/stylesheets/desktopmain.css
+++ b/app/assets/stylesheets/desktopmain.css
@@ -304,7 +304,9 @@ a:focus { outline: none; }
 	font-size: 15px;
 	vertical-align: top;
 }
-
+.toolbar .fn_btn {
+	display: inline-block;
+}
 
 /* Setting Page */
 .theme_list {}
diff --git a/app/views/desktop/co_authors/index.html.erb b/app/views/desktop/co_authors/index.html.erb
index b01b2569..7aacbd70 100644
--- a/app/views/desktop/co_authors/index.html.erb
+++ b/app/views/desktop/co_authors/index.html.erb
@@ -1,28 +1,26 @@
-<h1>list all coauthor</h1>
-<%= link_to "New Co-Author", new_desktop_co_author_path, :class=>"bt-co-author" %>
-<%= link_to "New Type",  desktop_co_author_relations_path, :class=>"bt-new-type" %>
-<table>
-  <thead>
-  <tr>
-    <th>Name</th>
-    <th>EMail</th>
-    <th>Type</th>
-    <th></th>
-    <th></th>
-    <th></th>
-  </tr>
-</thead>
-<tbody>
-<% @co_authors.each do |co_author| %>
-  <tr>
-    <td><%= co_author.co_author %></td>
-    <td><%= co_author.email %></td>
-    <td><%= @co_author_relations.find(co_author.co_author_relations_id).relation \
-                unless co_author.co_author_relations_id.nil?%></td>
-    <td><%= link_to 'Edit', edit_desktop_co_author_path(co_author), :class => "bt-edit" %></td>
-    <td><%= link_to 'Destroy', desktop_co_author_path(co_author), method: :delete, confirm: 'Are you sure?', :class=>"bt-delete"  %></td>
-  </tr>
-<% end %>
-</tbody>
-</table>
-<br />
+<div class="toolbar hh2">
+  <div class="fn_g hp">
+    <%= link_to "New Co-Author", new_desktop_co_author_path, :class=>"bt-co-author fn_btn hp hh2 thmc2 thmtxt" %>
+  <%= link_to "New Type",  desktop_co_author_relations_path, :class=>"bt-new-type fn_btn hp hh2 thmc2 thmtxt" %>
+  </div>
+</div>
+<% @co_authors.each_with_index do |co_author,i| %>
+  <% if ( i % 5 ) == 0 %>
+    <div class="g_col">
+    <ul>
+      <% end %>
+      <li class="list_t_item">
+        <div class="list_item_action">
+          <%= link_to 'Edit', edit_desktop_co_author_path(co_author), :class => "bt-edit" %>
+          <%= link_to 'Destroy', desktop_co_author_path(co_author), method: :delete, confirm: 'Are you sure?', :class=>"bt-delete"  %>
+        </div>
+        <%= co_author.co_author %>
+        <%= co_author.email %>
+        <%= @co_author_relations.find(co_author.co_author_relations_id).relation \
+                  unless co_author.co_author_relations_id.nil?%>
+      </li>
+      <% if ( i % 5 ) == 4 %>
+    </ul>
+    </div>
+  <% end %>
+<% end %>
\ No newline at end of file