diff --git a/src/lab/exp5/Experiment.html b/src/lab/exp5/Experiment.html
index ec66dda..098910e 100644
--- a/src/lab/exp5/Experiment.html
+++ b/src/lab/exp5/Experiment.html
@@ -93,21 +93,21 @@ <h2 class="text-h2-lightblue" style=" margin-bottom: 20px; margin-top: 10px; "><
 					<div class="row">
 						<div class="col-md-2 sidebar-col-2">
 						<!--edit1-->
-<a href="Introduction.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Introduction</h3></a><a href="Theory.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Theory</h3></a><a href="Objective.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Objective</h3></a><a href="Experiment.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Experiment</h3></a><a href="Manual.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Manual</h3></a><a href="Quizzes.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Quizzes</h3></a><a href="Procedure.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Procedure</h3></a><a href="Feedback.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Feedback</h3></a>						</div>
+								<a href="Introduction.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Introduction</h3></a><a href="Theory.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Theory</h3></a><a href="Objective.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Objective</h3></a><a href="Experiment.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Experiment</h3></a><a href="Manual.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Manual</h3></a><a href="Quizzes.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Quizzes</h3></a><a href="Procedure.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Procedure</h3></a><a href="Feedback.html?domain=Civil Engineering&lab=Basic Engineering Mechanics & Strength of Materials Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Feedback</h3></a>					
+						</div>
 						
 						<div class="col-md-10 lab-list-col-10">
 							
 							<!--edit -->
-<h1 class="text-h2-lightblue">Impact Test</h1><div class="content" id="experiment-article-section-4-content">
-<p>
-<a href="Animation/5.Impact test.html" target="_blank">Go to Flash view on Impact Test Experiment(Click here)</a><br><br>
-<a target="_blank" href="vlab2/5.Impact.html">Go to Virtual lab on Impact Test Experiment(Click here)</a>
+							<h1 class="text-h2-lightblue">Impact Test</h1><div class="content" id="experiment-article-section-4-content">
+							<p>
+								<a href="Animation/5.Impact test.html" target="_blank">Go to Flash view on Impact Test Experiment(Click here)</a><br><br>
+								<a target="_blank" href="vlab2/5.Impact.html">Go to Virtual lab on Impact Test Experiment(Click here)</a>
  
-          </p>
-        </div>
-
-      </section>
-
+          					</p>
+        					</div>
+						</div>
+					</div>
       <section id="experiment-article-section-5">
    
         <div id="experiment-article-section-5-icon" 
@@ -119,9 +119,10 @@ <h1 class="text-h2-lightblue">Impact Test</h1><div class="content" id="experimen
 			</div>
 			<!-- =================================================================================================================================== -->
 
+		</div>
+		</section>
 
-
-			
+		</div>	
 	</div> <!-- content div -->
 		
 	<footer>