diff --git a/public/assets/css/style.css b/public/assets/css/style.css
index b68b59c61ec02a9206fa9f9d6a94e9659c1e7b37..eb2f73dd5206fa393d9b026ca13dc122eb6aa3b1 100644
--- a/public/assets/css/style.css
+++ b/public/assets/css/style.css
@@ -157,7 +157,7 @@ section {
 }
 
 .back-to-top:hover {
-    background: #6776f4;
+    background: #003056;
     color: #fff;
 }
 
diff --git a/public/index.html b/public/index.html
index 7982b8ef53a94fe8953d568c8389586a0fb43b75..494c6733518ab24e22d0241143425a9142b58a9f 100644
--- a/public/index.html
+++ b/public/index.html
@@ -120,7 +120,7 @@
                     </div>
                 </div>
                 <div class="col-lg-6 hero-img" data-aos="zoom-out " data-aos-delay="200 ">
-                    <img src="assets/img/ict.png " class="img-fluid " alt=" ">
+                    <img src="assets/img/icityThemes.png " class="img-fluid " alt=" ">
                 </div>
             </div>
         </div>
@@ -172,7 +172,7 @@
 
             <div class="container " data-aos="fade-up ">
 
-                <header class="section-header ">
+                <!-- <header class="section-header ">
                     <h2>Features</h2>
                     <p>Features of an intelligent city</p>
                 </header>
@@ -180,7 +180,7 @@
                 <div class="row ">
 
                     <div class="col-lg-6 ">
-                        <!-- <img src="assets/img/icity.jpg " class="img-fluid " alt=" "> -->
+                        
                         <img src="assets/img/icityThemes.png" class="img-fluid " alt=" ">
                     </div>
 
@@ -234,12 +234,12 @@
 
                     <div class="col-lg-12 " style="justify-content: center; " id=featiretab-arrow>
                         <a href="#featiretab-arrow " class="btn-read-more d-inline-flex align-items-center justify-content-center align-self-center " style="padding-left: 50%; padding-top: 50px; ">
-                            <!-- <span>more</span> -->
+                            
                             <i class="bi bi-arrow-down " style="font-size: 40px "></i>
                         </a>
                     </div>
 
-                </div>
+                </div> -->
                 <!-- / row -->
 
 
@@ -297,12 +297,12 @@
                         <!-- <img src="assets/img/200127_Luftstroemung.jpg " class="img-fluid " alt=" "> -->
                     </div>
 
-                    <div class="col-lg-12 " style="justify-content: center; " id=intelligent-arrow>
+                    <!-- <div class="col-lg-12 " style="justify-content: center; " id=intelligent-arrow>
                         <a href="#intelligent-arrow " class="btn-read-more d-inline-flex align-items-center justify-content-center align-self-center " style="padding-left: 50%; padding-top: 50px; ">
-                            <!-- <span>more</span> -->
+                          
                             <i class="bi bi-arrow-down " style="font-size: 40px "></i>
                         </a>
-                    </div>
+                    </div> -->
 
                 </div>
                 <!-- End Feature Tabs  ======== LIVABLE ======== -->
@@ -343,9 +343,10 @@
                                 <p>The human factor has an enormous impact on the development of a city, thus people need to be given the data and should be empowered to contriubte intelligently </p>
                                 <div class="d-flex align-items-center mb-2 ">
                                     <i class="bi bi-check2 "></i>
-                                    <h4>Intelligent data storage and distribution</h4>
+                                    <h4>Urban Data Platform and geoinformatics specialists</h4>
                                 </div>
-                                <p>While a plethora of data is being collected, it is even more important to disect, seperate and store data in processable junks to ensures data security and privacy of citizens.</p>
+                                <p>While a plethora of data is being collected - such as geospatial, temporal and sensor data, it is important to disect, seperate and store data in processable junks and in powerful databases to ensures data security and
+                                    privacy of citizens and data delivery for swift access and to users and stake holders.</p>
                                 <div class="d-flex align-items-center mb-2 ">
                                     <i class="bi bi-check2 "></i>
                                     <h4>Intelligent operation of utilities and infrastructure
@@ -360,12 +361,12 @@
                         </div>
                     </div>
 
-                    <div class="col-lg-12 " style="justify-content: center; " id=sustainable-arrow>
+                    <!-- <div class="col-lg-12 " id=sustainable-arrow>
                         <a href="#sustainable-arrow " class="btn-read-more d-inline-flex align-items-center justify-content-center align-self-center " style="padding-left: 50%; padding-top: 50px; ">
-                            <!-- <span>more</span> -->
+                   
                             <i class="bi bi-arrow-down " style="font-size: 40px "></i>
                         </a>
-                    </div>
+                    </div> -->
 
                 </div>
                 <!-- End Feature Tabs  ======== INTELLIGENT ========  -->
@@ -424,12 +425,12 @@
                         <img src="assets/img/200127_Luftstroemung.jpg " class="img-fluid " alt=" ">
                     </div>
 
-                    <div class="col-lg-12 " style="justify-content: center; " id=featureicon-arrow>
+                    <!-- <div class="col-lg-12 " style="justify-content: center; " id=featureicon-arrow>
                         <a href="#featureicon-arrow " class="btn-read-more d-inline-flex align-items-center justify-content-center align-self-center " style="padding-left: 50%; padding-top: 50px; ">
-                            <!-- <span>more</span> -->
+                           
                             <i class="bi bi-arrow-down " style="font-size: 50px "></i>
                         </a>
-                    </div>
+                    </div> -->
 
                 </div>
                 <!-- End Feature Tabs  ======== LIVABLE ======== -->
@@ -481,13 +482,14 @@
                             <!-- <img src="https://www.hft-stuttgart.de/typo3conf/ext/hft_sitepackage/Resources/Public/img/HFT_logo.svg " class="img-fluid " alt=" "> -->
                             <h3>HFT Stuttgart</h3>
                             <a href="https://ugl.hft-stuttgart.de/ " class="logo d-flex align-items-center ">
-                                <img src="https://www.hft-stuttgart.de/typo3conf/ext/hft_sitepackage/Resources/Public/img/HFT_logo.svg " alt=" ">
+                                <img src="https://www.hft-stuttgart.de/typo3conf/ext/hft_sitepackage/Resources/Public/img/HFT_logo.svg " style="max-width: 370px;" alt=" ">
                                 <!-- <span>City Demonstrator</span> -->
                             </a>
                             <p>Explore the City Demonstrator from HfT Stuttgart</p>
                         </div>
                     </div>
 
+
                 </div>
 
             </div>
@@ -587,7 +589,8 @@
                             <div class="member-info ">
                                 <h4>Patrick Wuerstle</h4>
                                 <span>Researcher at IAF and ZGG</span>
-                                <p>M4_LAB Innovative Hochschule Smart Villages <br><a href="mailto:patrick.wuerstle@hft-stuttgart.de">patrick.wuerstle@hft-stuttgart.de</a> </p>
+                                <p>Patrick Würstle works in the M4_Lab Innovative Hochschule project. In this project he is responsible for the development of a 3D Public Participation Platform. Patrick Würstle holds a Masters Degree in Photogrametrie and
+                                    Geoinformatics from University of Applied Sciences Stuttgart (HFT) and is currently working towards his PhD.<br><a href="mailto:patrick.wuerstle@hft-stuttgart.de">patrick.wuerstle@hft-stuttgart.de</a> </p>
                             </div>
                         </div>
                     </div>