diff --git a/org.fortiss.af3.rcp.help/html/requirements/MIRA.glossary.html b/org.fortiss.af3.rcp.help/html/requirements/MIRA.glossary.html
index 1fc40f7076064c4944a30d346cca00219df44698..314ee3bbe2497e3ce15fb0c446bb4a378b7d1acd 100644
--- a/org.fortiss.af3.rcp.help/html/requirements/MIRA.glossary.html
+++ b/org.fortiss.af3.rcp.help/html/requirements/MIRA.glossary.html
@@ -1,27 +1,27 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 
-<!--
- Documentation of MIRA - Model-based Integrated Requirements Analysis.
- 
- @author abid
- @ConQAT.Rating GREEN Hash: 850E39092E4DF6F9EEB6D26D886BEF68
--->
+<!-- Documentation of MIRA - Model-based Integrated Requirements Analysis. -->
 
 <html>
 <head>
 	<link rel="stylesheet" type="text/css" href="stylesheet.css">
-	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
 </head>
 
 <body>
 <div class="header">
 <div class="box">
 <div class="navbar">
-<a href="https://www.fortiss.org/" align="left">
+<!--a href="https://www.fortiss.org/" align="left">
 <img src="fortiss-logo.png" width="90px" height="20px" align="left">
-</a>
+</a-->
  <div class="dropdown">
-    <button class="btn"><i class="fa fa-bars"></i></button>
+    <button class="btn" id="hamburger">
+    <label for="hamburger" class="hamburger">
+        <span class="hamburgerLine"></span>
+        <span class="hamburgerLine"></span>
+        <span class="hamburgerLine"></span>
+    </label>
+    </button>
     <div class="dropdown-content">  
       <a href="../getting_started.html"> Main Page</a>
       <a href="#">Modeling and Simulation</a>
@@ -32,7 +32,7 @@
     </div>
    </div> 
     <div class="dropdown">
-    <button class="dropbtn">Requirements Engineering <i class="fa fa-caret-down"></i></button>
+    <button class="dropbtn">Requirements Engineering <i class="triangle"></i></button>
     <div class="dropdown-content">
       <a href="MIRA.requirements_analysis.html">Requirements Analysis</a>
       <a href="MIRA.requirements.html">Requirements Creation</a>
@@ -48,7 +48,7 @@
 </div>
 <div class="box">
 
-<button onclick="topFunction()" id="myBtn" title="Go to top">Top</button>
+<button onclick="topFunction()" id="upBtn" title="Go to top">Top</button>
 
 <h2>Creating a Glossary</h2> 
 
@@ -91,18 +91,19 @@ When you add a picture it is copied into the <i>Images</i> folder in the project
 If you want to send the model file to someone else, you should also send the <i>Images</i> folder. </p>
 </div>
 
+<!-- TODO (SB): Move to separate .js file -->
 <script>
 //Get the button
-var mybutton = document.getElementById("myBtn");
+var upButton = document.getElementById("upBtn");
 
 // When the user scrolls down 20px from the top of the document, show the button
 window.onscroll = function() {scrollFunction()};
 
 function scrollFunction() {
   if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) {
-    mybutton.style.display = "block";
+    upButton.style.display = "block";
   } else {
-    mybutton.style.display = "none";
+    upButton.style.display = "none";
   }
 }
 
diff --git a/org.fortiss.af3.rcp.help/html/requirements/stylesheet.css b/org.fortiss.af3.rcp.help/html/requirements/stylesheet.css
index 82f1786ca197be2b7050c652880308bb102b1e0e..caf0ce189f57b994856ac373195c759e6ef512a4 100644
--- a/org.fortiss.af3.rcp.help/html/requirements/stylesheet.css
+++ b/org.fortiss.af3.rcp.help/html/requirements/stylesheet.css
@@ -1,5 +1,5 @@
 .btn {
-  background-color: inherit;
+  background-color: #004696;
   border: none;
   color: white;
   padding: 16px 17px;
@@ -181,16 +181,18 @@ h4 {
   outline: none;
   color: white;
   padding: 14px 16px;
-  background-color: inherit;
+  background-color: #004696;
   font-family: inherit;
   margin: 0;
 }
 
 .dropdown-content {
+  position: relative;
+  top: 50px; /* TODO (SB): This might why the drop-down menu disappears when you are not fast enough.*/
   display: none;
   position: absolute;
   background-color: white;
-  min-width: 160px;
+  min-width: 300px;
   box-shadow: white;
   z-index: 1;
 }
@@ -205,7 +207,7 @@ h4 {
 }
 
 .topnav a:hover, .dropdown:hover  {
-  background-color: #555;
+  background-color: #004696;
   color: white;
 }
 
@@ -251,7 +253,7 @@ h4 {
 }
  
 /* up button */ 
- #myBtn {
+ #upBtn {
   display: none;
   position: fixed;
   bottom: 20px;
@@ -267,10 +269,40 @@ h4 {
   border-radius: 4px;
 }
 
-#myBtn:hover {
-  background-color: #555;
+#upBtn:hover {
+  color: #add8e6;
 }
 
+label.hamburger { 
+   display: block;
+   background: #004696;
+   width: 18px; height: 18px; 
+   position: relative; 
+   margin-left: 0px;
+   margin-right: 0px;
+   border-radius: 0px; 
+}
 
 
+.hamburgerLine { 
+   position: absolute; 
+   left:2px;
+   height: 2px; width: 18px; 
+   background: #fff; border-radius: 2px;
+   display: block; 
+}
 
+.hamburgerLine:nth-child(1) { top: 2px; }
+.hamburgerLine:nth-child(2) { top: 8px; }
+.hamburgerLine:nth-child(3) { top: 14px; }
+
+.triangle {
+    position: absolute; 
+    top: 22px;
+    width: 0; 
+    height: 0; 
+    margin-left: 6px;
+    border-left: 7px solid transparent;
+    border-right: 7px solid transparent;
+    border-top: 7px solid white;
+}
\ No newline at end of file