diff --git a/content/_includes/default_layout.njk b/content/_includes/default_layout.njk
index ebd4ee5..fc6e9cc 100644
--- a/content/_includes/default_layout.njk
+++ b/content/_includes/default_layout.njk
@@ -78,10 +78,10 @@
                 Docs
             </a>
             <!-- Navbar nav -->
-            <ul class="navbar-nav ml-auto">
+            <ul class="navbar-nav ml-auto d-none d-md-flex"">
                 <li class="nav-item">
                     <a href="{{ urls.commitHistoryMaster }}/{{ page.inputPath }}" class="nav-link" target="_blank" ref="noreferrer">
-                    {% fas_icon "history" %} &nbsp; View History
+                        {% fas_icon "history" %} &nbsp; View History
                     </a>
                 </li>
                 <li class="nav-item">
@@ -160,7 +160,10 @@
                             <strong>Please note that this article is still a draft and might not have any contents yet.</strong>
                         {% endif %}
                         {{ content | safe }}
-                        {% if page.url != '/' %}{% include 'contribution_invitation.njk' %}{% endif %}
+                        {% if page.url != '/' %}
+                            <hr class="mb-20">
+                            {% include 'contribution_invitation.njk' %}
+                        {% endif %}
                         </div>
                 </div>
             <nav class="navbar navbar-static-bottom">