diff --git a/labapp/app/app.py b/labapp/app/app.py
index 234736c..ebc831c 100644
--- a/labapp/app/app.py
+++ b/labapp/app/app.py
@@ -220,14 +220,6 @@ def port():
         ns=ns
     )
 
-@app.route('/reference')
-def ref():
-    """reference page"""
-    ns = get_eph_ns()
-    return render_template('coming-soon.html',
-        title="MCN Practical: Reference"
-    )
-
 @app.route('/score')
 def score():
     """scoreboard page"""
diff --git a/labapp/app/templates/overview.html b/labapp/app/templates/overview.html
index 4541e80..7257797 100644
--- a/labapp/app/templates/overview.html
+++ b/labapp/app/templates/overview.html
@@ -188,21 +188,21 @@ <h1><strong>Cloud App</strong></h1>
 <div class="container">
   <div class="row align-items-center">
     <div class="col-lg-6 col-md-12">
-       <a href="https://aws-cloud-app.mcn-lab.f5demos.com/pretty" target="_blank">
-         <img src="/static/images/overview/aws.png" height="75px" width="auto" class="rounded"/>
-        </a>
+      <a href="https://aws-cloud-app.mcn-lab.f5demos.com/pretty" target="_blank">
+        <img src="/static/images/overview/aws.png" style="height: 75px; width: auto;" class="rounded mx-auto d-block"/>
+      </a>
     </div>
-    <div class="col-lg-6 col-md-12 h-100">
+    <div class="col-lg-6 col-md-12">
       <a href="https://azure-cloud-app.mcn-lab.f5demos.com/pretty" target="_blank">
-        <img src="/static/images/overview/azure.png" height="75px" width="auto"  class="rounded"/>
+        <img src="/static/images/overview/azure.png" style="height: 75px; width: auto;" class="rounded mx-auto d-block"/>
       </a>
     </div>
   </div>
-</div>  
+</div>
 
 <div style="height:25px"></div>
 
-<h1><strong>Reference</strong></h1>
+<h1><strong>References</strong></h1>
 <p>
 Consult these sources if you need additional information to complete the exercises.
 </p>