edit header/footer

app/assets/config/manifest.js

 //= link_tree ../images
 //= link_directory ../stylesheets .css
+//= link application.js

app/assets/javascripts/application.js

+//= require jquery
+//= require bootstrap
+//= require rails-ujs
+//= require turbolinks
+//= require_tree .

app/assets/stylesheets/application.css

@@ -12,4 +12,5 @@
  *
  *= require_tree .
  *= require_self
+ *= require bootstrap
  */

app/assets/stylesheets/custom.scss

+@import "bootstrap";
+
 /* mixin, variables, etc. */
 
 $gray-medium-light: #eaeaea;
@@ -29,3 +31,22 @@ textarea {
     margin-bottom: 10px;
   }
 }
+
+/* header */
+
+/* footer */
+
+footer {
+  margin-top: 45px;
+  padding-top: 5px;
+  border-top: 1px solid $gray-medium-light;
+  color: $light-gray;
+  ul {
+    float: right;
+    list-style: none;
+    li {
+      float: left;
+      margin-left: 15px;
+    }
+  }
+}

app/views/layouts/_footer.html.erb

 <footer class="footer">
-
+  <nav>
+    <ul>
+      <li>ZIGExN VeNtura</li>
+      <li><%= Time.now.year %></li>
+    </ul>
+  </nav>
 </footer>

app/views/layouts/_header.html.erb

-<header class="navbar navbar-fixed-top navbar-inverse">
+<header class="navbar navbar-fixed-top navbar-inverse navbar-dark bg-dark">
   <div class="container">
     <%= link_to image_tag("venjob_logo.png", alt: "VeNJOB Logo") , root_path, id: "logo" %>
     <nav>
       <ul class="nav navbar-nav navbar-right">
-        <%= link_to  "Favorite", favorite_path %>
-        <%= link_to  "History", history_path %>
+        <ul class="list">
+          <li class="list-item">
+            <li class="list-inline-item"><%= link_to "Login", "#" %></li>
+            <li class="list-inline-item"><%= link_to "Register", "#" %></li>
+          </li>
+          <li class="list-item">
+            <li class="list-inline-item"><%= link_to "Favorite", favorite_path %></li>
+            <li class="list-inline-item"><%= link_to "History", history_path %></li>
+          </li>
+        </ul>
+        <!-- <li><%= link_to "Login", "#" %></li>
+        <li><%= link_to "Register", "#" %></li>
+        <li><%= link_to "Favorite", favorite_path %></li>
+        <li><%= link_to "History", history_path %></li> -->
       </ul>
     </nav>
-  
   </div>
 </header>

app/views/static_pages/top_page.html.erb

 <h1>VeNJOB Top page</h1>
+
+<div class="container">
+  <div class="banner">
+  </div>
+</div>