diff --git a/app/assets/images/icons/Curtir_01.png b/app/assets/images/icons/Curtir_01.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d737cb427e80fc295a36f5fd845db1ca9df722e
Binary files /dev/null and b/app/assets/images/icons/Curtir_01.png differ
diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss
index 2994715eff8149838cb342ba9fde7f7b9a3a8c5b..4d15ff7a789ec8f8ecaf08165f69a2ae93c40feb 100644
--- a/app/assets/stylesheets/application.scss
+++ b/app/assets/stylesheets/application.scss
@@ -446,6 +446,9 @@ table.tipo1 p {
       background-color: black;
     }
   }
+  .navigation-content{
+      background-color: black;
+  }
 }
 
 .menu-bar-contrast {
diff --git a/app/assets/stylesheets/application/learning_objects.scss b/app/assets/stylesheets/application/learning_objects.scss
index aab528ad8693eafa35f64d6b3a89ae26af4d3307..38bbd922f6323895b4395884afe7f5905f939afa 100644
--- a/app/assets/stylesheets/application/learning_objects.scss
+++ b/app/assets/stylesheets/application/learning_objects.scss
@@ -157,6 +157,17 @@ $checked_icon: 'icons/checked.png';
           margin-bottom: 5px;
         }
       }
+      .action-like {
+        a {
+          color: #F05421;
+          font-weight: 400;
+        }
+        img {
+          width: 70px;
+          height: 70px;
+          margin-bottom: 3px;
+        }
+      }
     }
   }
 }
@@ -205,4 +216,4 @@ $checked_icon: 'icons/checked.png';
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/app/views/learning_objects/show.html.erb b/app/views/learning_objects/show.html.erb
index 3531f30e8b308f461beb8fe03cf1ffdf540051d9..6d0809473f9fe3c6d36aa7af460cd00551087e77 100644
--- a/app/views/learning_objects/show.html.erb
+++ b/app/views/learning_objects/show.html.erb
@@ -59,39 +59,25 @@
         </div>
       </div>
       <div class="rating-panel">
-        <p>O que você achou deste arquivo?</p>
-        <div class="rating">
-          <span class="starRating">
-            <input id="rating5" name="rating" type="radio" value="5">
-            <label for="rating5">5</label>
-            <input id="rating4" name="rating" type="radio" value="4">
-            <label for="rating4">4</label>
-            <input checked id="rating3" name="rating" type="radio" value="3">
-            <label for="rating3">3</label>
-            <input id="rating2" name="rating" type="radio" value="2">
-            <label for="rating2">2</label>
-            <input id="rating1" name="rating" type="radio" value="1">
-            <label for="rating1">1</label>
-          </span>
-        </div>
-      </div>
-      <div class="actions">
-        <div class="col-md-3 action">
-          <a href="<%= @learning_object.get_retrievelink %>">
-            <%= image_tag "icons/download.png", alt: "Download do objeto" %>
-            <h6>salvar no computador</h6>
-          </a>
-        </div>
-        <div class="col-md-3 action">
-          <%= image_tag "icons/collection-add.png", alt: "Adicionar à coleção" %>
-          <h6>adicionar à coleção</h6>
-        </div>
-        <div class="col-md-3 action"></div>
-        <div class="col-md-3 action">
-
-
-          <%= render "complaints/complaints_button" %>
-          <h6>denunciar objeto</h6>
+        <div class="actions">
+          <div class="col-md-3 action-like">
+            <%= image_tag "icons/Curtir_01.png", alt: "Curtir" %>
+            <h6>curtir objeto</h6>
+          </div>
+          <div class="col-md-3 action">
+            <a href="<%= @learning_object.get_retrievelink %>">
+              <%= image_tag "icons/download.png", alt: "Download do objeto" %>
+              <h6>salvar no computador</h6>
+            </a>
+          </div>
+          <div class="col-md-3 action">
+            <%= image_tag "icons/collection-add.png", alt: "Adicionar à coleção" %>
+            <h6>adicionar à coleção</h6>
+          </div>
+          <div class="col-md-3 action">
+            <%= render "complaints/complaints_button" %>
+            <h6>denunciar objeto</h6>
+          </div>
         </div>
       </div>
     </div>
@@ -170,7 +156,7 @@
                               like_learning_object_path(@learning_object.id_dspace),
                               method: :post, remote: true %>
         <% end %>
-        <br/>
+  <!--      <br/>
          <div class="row">
           <div class="col-md-12">
             <h1>Comentários</h1>
@@ -233,12 +219,12 @@
           <a class="btn btn-primary" href="#">Ver mais...</a>
         </center>
       </div>
-    </div>
+    </div>-->
     <br/>
 
   </div>
   <!--arquivos relacionados-->
-   <div class="col-sm-5">
+<!--   <div class="col-sm-5">
     <div class="row">
       <div class="col-md-12" style ="text-align:center">
         <h1>
@@ -270,7 +256,7 @@
       </div>
     </div><hr>
   <%# end %>
-  </div>
+</div>-->
 </div>
 <br/>
 </div>
diff --git a/app/views/search/index.html.erb b/app/views/search/index.html.erb
index ee0767735fb68983bb581ba7a1a1c9630ecd7a3a..5cf543e33b5dc52199a769a7507c530bab70c99b 100644
--- a/app/views/search/index.html.erb
+++ b/app/views/search/index.html.erb
@@ -1,6 +1,6 @@
 <%= content_for(:body_attributes) do %> data-no-turbolink <% end %>
 <div class="row">
-  <div class="col-sm-4 search-sidebar" id="menu-left">
+  <div class="col-sm-3 search-sidebar" id="menu-left">
     <!-- <h2>Busca Avançada</h2> -->
     <div class="media filters">
       <div class="media-left">
@@ -283,7 +283,7 @@
     </div>
     <!-- fim div class="nestedAccordion"-->
 
-    <div class="nestedAccordion">
+  <!--  <div class="nestedAccordion">
       <h3 class="dropdown">Ano de Publicação<span class="caret caret-align-right"/></h3>
       <div class="dropdown-element">
         <form id="filter-year">
@@ -326,12 +326,12 @@
           </table>
         </div>
       </form>
-    </div>
+    </div>-->
   </div>
   <!--/span col sm-4-->
 
   <!-- search results -->
-  <div class="col-sm-8">
+  <div class="col-sm-9">
     <div class="result-bar">
       <form method="get">
         <input type="hidden" name="qry" value="<%= params["qry"] %>">
diff --git a/app/views/shared/application/_header.html.erb b/app/views/shared/application/_header.html.erb
index 25db09f33b879f5f1645971db1889e46778b588d..be610d6a4f2306a0d6721e7d6c5531d3c6fbcfe9 100644
--- a/app/views/shared/application/_header.html.erb
+++ b/app/views/shared/application/_header.html.erb
@@ -81,12 +81,12 @@
     <div class="container">
       <div class="row">
         <ul class="nav navbar-nav">
-          <li class="nav-button nav-button-first"><h3><%= link_to 'Assuntos', subject_path(id: 1) %></h3></li>
+        <!--  <li class="nav-button nav-button-first"><h3><%= link_to 'Assuntos', subject_path(id: 1) %></h3></li>
           <li role="separator" class="divider"></li>
           <li class="dropdown nav-button"><h3>
             <a class="nav-dropdown" data-content="educational-level" href="javascript:void(0);">Níveis de
               Ensino&nbsp;<span class="caret"/></a></h3></li>
-          <li role="separator" class="divider"></li>
+          <li role="separator" class="divider"></li>-->
           <li class="dropdown nav-button"><h3><a class="nav-dropdown" data-content="links" href="javascript:void(0);">Links
             úteis&nbsp;<span class="caret"/></a></h3></li>
           <li role="separator" class="divider"></li>
@@ -103,10 +103,10 @@
       <div class="row">
         <a class="navigation-content-close pull-right" aria-label="Close" href="javascript:void(0);">
           <h3><span aria-hidden="true">&times;</span></h3></a>
-      </div>
+      </div><!--
       <div class="navigation-content-educational-level">
         <%= render 'shared/application/educational_level' %>
-      </div>
+      </div>-->
       <div class="navigation-content-links">
         <%= render 'shared/application/links' %>
       </div>
diff --git a/app/views/welcome/index.html.erb b/app/views/welcome/index.html.erb
index ec78f89123af9257191199aea5d2f19752e8b5cc..5fbbfea8f526cfecef3852fa6c6058e7949cb285 100644
--- a/app/views/welcome/index.html.erb
+++ b/app/views/welcome/index.html.erb
@@ -70,7 +70,7 @@
   <div class="col-md-12">
     <% unless @subjects.blank? %>
         <div class="row learning-object-columns">
-          <h2>Destaque por assunto</h2>
+          <h2>Destaque</h2>
           <% @subjects.each do |subject| %>
               <div class="row mainpage-subject-element">
                 <h4><b><%= subject.name %></b></h4>