diff --git a/src/lab/exp1/Various Parts of Auto Level.html b/src/lab/exp1/Various Parts of Auto Level.html
index 7a2b075..b318400 100644
--- a/src/lab/exp1/Various Parts of Auto Level.html	
+++ b/src/lab/exp1/Various Parts of Auto Level.html	
@@ -25,6 +25,14 @@
     <link href="../../../css/style.css" rel="stylesheet">
 	<script type="text/javascript" src = 'tabs.js'></script>
 <script>(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)})(window,document,'script','//www.google-analytics.com/analytics.js','ga');ga('create', 'UA-67558473-1', 'auto');ga('send', 'pageview');</script>	
+
+<style>
+.responsive {
+  max-width: 100%;
+  height: auto;
+}
+	
+</style>
 </head>
 <body id="page-top" class="index">
 <div id="top">
@@ -103,7 +111,7 @@ <h1 class="text-h2-lightblue">Study of various parts of Auto Level</h1><div clas
         1. Tripod : It is used to fix the instrument<br>
 </br></p>
 <p> </p>
-<p><img src="images/tripod2.jpg" style="width:263px;height:286px"/></p>
+<p><img src="images/tripod2.jpg" class="responsive" style="width:263px;height:286px"/></p>
 <p> </p>
 <p>2. Auto Level Instrument </p>
 <p> </p>
@@ -113,7 +121,7 @@ <h1 class="text-h2-lightblue">Study of various parts of Auto Level</h1><div clas
 <embed height="50px" src="sounds/15.mp3" width="100px"></embed>
 </p>
 </audio>
-<p> <img src="images/vp1.jpg" style="width:727px;height:454px"> </img></p>
+<p> <img src="images/vp1.jpg" class="responsive" style="width:727px;height:454px"> </img></p>
 <p> </p>
 <p>3.Various Parts of Auto Level</p>
 <p> </p>
@@ -123,7 +131,7 @@ <h1 class="text-h2-lightblue">Study of various parts of Auto Level</h1><div clas
 <embed height="50px" src="sounds/16.mp3" width="100px"></embed>
 </p>
 </audio>
-<p> <img src="images/vp2.jpg" style="width:715px;height:543px"> </img></p>
+<p> <img src="images/vp2.jpg" class="responsive" style="width:715px;height:543px"> </img></p>
 <ul>
 <li>Circular Bubble Tube: The bubble in the tube has to be brought in the center to leveling the base of the instrument.</li>
 <li>Eye Piece: It is used to see the leveling staff kept on a ground point.</li>
@@ -139,7 +147,7 @@ <h1 class="text-h2-lightblue">Study of various parts of Auto Level</h1><div clas
 <embed height="50px" src="sounds/17.mp3" width="100px"></embed>
 </p>
 </audio>
-<p> <img src="images/vp3.jpg" style="width:536px;height:444px"> </img></p>
+<p> <img src="images/vp3.jpg" class="responsive" style="width:536px;height:444px"> </img></p>
 <ul>
 <li>Objective Lens: It is kept towards the object (Leveling Staff) to receive rays into Telescopic Tube.</li>
 <li>Focussing Screw: It is used to focus the Leveling Staff in order to read the graduations.</li>
@@ -154,29 +162,29 @@ <h1 class="text-h2-lightblue">Study of various parts of Auto Level</h1><div clas
 <embed height="50px" src="sounds/18.mp3" width="100px"></embed>
 </p>
 </audio>
-<p> <img src="images/vp4.jpg" style="width:650px;height:251px"> </img></p>
+<p> <img src="images/vp4.jpg" class="responsive" style="width:650px;height:251px"> </img></p>
 <p> </p>
-<p> <img src="images/al.gif" style="width:474px;height:283px"> </img></p>
+<p> <img src="images/al.gif" class="responsive" style="width:474px;height:283px"> </img></p>
 <p> </p>
 <p>6. Measuring Tape : It is required to measure the height of Level.</p>
 <p> </p>
-<p> <img src="images/pt4.jpg" style="width:416px;height:225px"> </img></p>
+<p> <img src="images/pt4.jpg" class="responsive" style="width:416px;height:225px"> </img></p>
 <p> </p>
 <p>7. Benchmark : It is a point on the ground whose elevation above mean sea level is known. It is required to start the leveling work. Normally, first reading is taken on Benchmark with the help of leveling staff known as Backsight reading.</p>
 <p> </p>
-<p> <img src="images/bm1.jpg" style="width:374px;height:365px"> </img></p>
+<p> <img src="images/bm1.jpg" class="responsive" style="width:374px;height:365px"> </img></p>
 <p> </p>
 <p>8. Staff : The Graduated Staff is used to determine the elevation of ground point where it is kept.</p>
 <p> </p>
-<p> <img src="images/staff2.jpg" style="width:510px;height:566px"> </img></p>
+<p> <img src="images/staff2.jpg" class="responsive" style="width:510px;height:566px"> </img></p>
 <p> </p>
 <p>9. Cross-hairs : These are fine hair in the form of a cross fitted in the Telescopic Tube. The cross-hairs must be focused, first, before focussing the Leveling Staff to take the observations.</p>
 <p> </p>
-<p> <img src="images/ch.jpg" style="width:423px;height:414px"> </img></p>
+<p> <img src="images/ch.jpg" class="responsive" style="width:423px;height:414px"> </img></p>
 <p> </p>
 <p>10. Cross-Hairs Reading : It is a diaphragm consisting of horizontal hair and vertical hair fitted in the Telescopic Tube of the Level. Staff is bisected at the intersection of the crosshairs to take the reading.</p>
 <p> </p>
-<p> <img src="images/bisect.jpg" style="width:440px;height:424px"> </img></p>
+<p> <img src="images/bisect.jpg" class="responsive" style="width:440px;height:424px"> </img></p>
 <p> </p>
 </div>						</div>
 					</div>
