diff --git a/CampusAppWP8/CampusAppWP8/Styles/StartPageStyles.xaml b/CampusAppWP8/CampusAppWP8/Styles/StartPageStyles.xaml
index 51c57f07..2c6c64cb 100644
--- a/CampusAppWP8/CampusAppWP8/Styles/StartPageStyles.xaml
+++ b/CampusAppWP8/CampusAppWP8/Styles/StartPageStyles.xaml
@@ -22,4 +22,7 @@
         <Setter Property="TextWrapping" Value="Wrap"/>
         <Setter Property="TextAlignment" Value="Center"/>
     </Style>
+    <Style x:Key="StartPageButtonImg" TargetType="Image">
+        <Setter Property="Height" Value="100"/>
+    </Style>
 </ResourceDictionary>
\ No newline at end of file
diff --git a/CampusAppWP8/CampusAppWP8/pages/StartPage.xaml b/CampusAppWP8/CampusAppWP8/pages/StartPage.xaml
index f3c7d82c..a2857099 100644
--- a/CampusAppWP8/CampusAppWP8/pages/StartPage.xaml
+++ b/CampusAppWP8/CampusAppWP8/pages/StartPage.xaml
@@ -45,21 +45,21 @@
             <!-- Row 0 -->
             <lui:NavigateButton Name="TimeTableAppButton" Grid.Row="0" Grid.Column="0" Style="{StaticResource StartPageButton}" IsEnabled="False">
                 <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
-                    <Image Source="{Binding Path=ThemelizedIcon.Schedule, Source={StaticResource ThemelizedIcons}}" Height="100"/>
+                    <Image Source="{Binding Path=ThemelizedIcon.Schedule, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
                     <TextBlock Text="{Binding Path=LocalizedResources.TimeTableApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
                 </StackPanel>
             </lui:NavigateButton>
 
             <lui:NavigateButton Name="NewsAppButton" Grid.Row="0" Grid.Column="1" Style="{StaticResource StartPageButton}"   Url="{Binding Path=Constants.PathNews_NewsIndexPage, Source={StaticResource Const}}">
                 <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
-                    <Image Source="{Binding Path=ThemelizedIcon.News, Source={StaticResource ThemelizedIcons}}" Height="100" Visibility="Visible"/>
+                    <Image Source="{Binding Path=ThemelizedIcon.News, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
                     <TextBlock Text="{Binding Path=LocalizedResources.NewsApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
                 </StackPanel>
             </lui:NavigateButton>
 
             <lui:NavigateButton Name="LectureAppButton" Grid.Row="0" Grid.Column="2" Style="{StaticResource StartPageButton}"  Url="{Binding Path=Constants.PathLecture_LecturePage, Source={StaticResource Const}}">
                 <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
-                    <Image Source="{Binding Path=ThemelizedIcon.Lectures, Source={StaticResource ThemelizedIcons}}" Height="100" Visibility="Visible"/>
+                    <Image Source="{Binding Path=ThemelizedIcon.Lectures, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
                     <TextBlock Text="{Binding Path=LocalizedResources.LectureApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
                 </StackPanel>
             </lui:NavigateButton>
@@ -68,21 +68,21 @@
 
             <lui:NavigateButton Name="HomeworkAppButton" Grid.Row="1" Grid.Column="0" Style="{StaticResource StartPageButton}" IsEnabled="False">
                 <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
-                    <Image Source="{Binding Path=ThemelizedIcon.Homework, Source={StaticResource ThemelizedIcons}}" Height="100" Visibility="Visible"/>
+                    <Image Source="{Binding Path=ThemelizedIcon.Homework, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
                     <TextBlock Name="HomeworkAppButtonText" Text="{Binding Path=LocalizedResources.HomeworkApp_Title2, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
                 </StackPanel>
             </lui:NavigateButton>
 
             <lui:NavigateButton  Name="EventAppButton" Grid.Row="1" Grid.Column="1" Style="{StaticResource StartPageButton}"   Url="{Binding Path=Constants.PathEvents_EventsIndexPage, Source={StaticResource Const}}">
                 <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
-                    <Image Source="{Binding Path=ThemelizedIcon.News, Source={StaticResource ThemelizedIcons}}" Height="100" Visibility="Visible"/>
+                    <Image Source="{Binding Path=ThemelizedIcon.News, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
                     <TextBlock Text="{Binding Path=LocalizedResources.EventApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
                 </StackPanel>
             </lui:NavigateButton>
 
             <lui:NavigateButton Name="CampusMapAppButton" Grid.Row="1" Grid.Column="2" Style="{StaticResource StartPageButton}" IsEnabled="False">
                 <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
-                    <Image Source="{Binding Path=ThemelizedIcon.Campus, Source={StaticResource ThemelizedIcons}}" Height="100" Visibility="Visible"/>
+                    <Image Source="{Binding Path=ThemelizedIcon.Campus, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
                     <TextBlock Text="{Binding Path=LocalizedResources.CampusMapApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
                 </StackPanel>
             </lui:NavigateButton>
@@ -90,21 +90,21 @@
             <!-- Row 2 -->
             <lui:NavigateButton Name="DepartmentAppButton" Grid.Row="2" Grid.Column="0" Style="{StaticResource StartPageButton}" IsEnabled="False">
                 <StackPanel  Style="{StaticResource StartPageStackPanelStyle}">
-                    <Image Source="{Binding Path=ThemelizedIcon.Departments, Source={StaticResource ThemelizedIcons}}" Height="100" Visibility="Visible"/>
+                    <Image Source="{Binding Path=ThemelizedIcon.Departments, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
                     <TextBlock Text="{Binding Path=LocalizedResources.DepartmentApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
                 </StackPanel>
             </lui:NavigateButton>
 
             <lui:NavigateButton Name="MensaAppButton" Grid.Row="2" Grid.Column="1" Style="{StaticResource StartPageButton}"   Url="{Binding Path=Constants.PathMensa_MensaPage, Source={StaticResource Const}}">
                 <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
-                    <Image Source="{Binding Path=ThemelizedIcon.Mensa, Source={StaticResource ThemelizedIcons}}" Height="100" Visibility="Visible"/>
+                    <Image Source="{Binding Path=ThemelizedIcon.Mensa, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
                     <TextBlock Text="{Binding Path=LocalizedResources.MensaApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
                 </StackPanel>
             </lui:NavigateButton>
 
             <lui:NavigateButton Name="MailAppButton" Grid.Row="2" Grid.Column="2" Style="{StaticResource StartPageButton}"   Url="{Binding Path=Constants.PathMail_WebMailPage, Source={StaticResource Const}}">
                 <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
-                    <Image Source="{Binding Path=ThemelizedIcon.WebMail, Source={StaticResource ThemelizedIcons}}" Height="100" Visibility="Visible"/>
+                    <Image Source="{Binding Path=ThemelizedIcon.WebMail, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
                     <TextBlock Text="{Binding Path=LocalizedResources.MailApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
                 </StackPanel>
             </lui:NavigateButton>
@@ -112,14 +112,14 @@
             <!-- Row 3 -->
             <lui:NavigateButton Name="OpenHoursAppButton" Url="{Binding Path=Constants.PathOpeninghours_OpeninghoursPage, Source={StaticResource Const}}" Grid.Row="3" Grid.Column="0" Style="{StaticResource StartPageButton}">
                 <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
-                    <Image Source="{Binding Path=ThemelizedIcon.Openhours, Source={StaticResource ThemelizedIcons}}" Height="100" Visibility="Visible"/>
+                    <Image Source="{Binding Path=ThemelizedIcon.Openhours, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
                     <TextBlock Name="OpenHoursAppButtonText"  Text="{Binding Path=LocalizedResources.OpenHoursApp_Title2, Source={StaticResource LocalizedStrings}}" Style="{StaticResource StartPageButtonText}"/>
                 </StackPanel>
             </lui:NavigateButton>
 
             <lui:NavigateButton Name="LinkAppButton"  Url="{Binding Path=Constants.PathLinks_LinkPage, Source={StaticResource Const}}" Grid.Row="3" Grid.Column="1" Style="{StaticResource StartPageButton}">
                 <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
-                    <Image Source="{Binding Path=ThemelizedIcon.Link, Source={StaticResource ThemelizedIcons}}" Height="100" Visibility="Visible"/>
+                    <Image Source="{Binding Path=ThemelizedIcon.Link, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
                     <TextBlock Text="{Binding Path=LocalizedResources.LinkApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
                 </StackPanel>
             </lui:NavigateButton>
@@ -129,7 +129,7 @@
                     <CompositeTransform/>
                 </lui:NavigateButton.RenderTransform>
                 <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
-                    <Image Source="{Binding Path=ThemelizedIcon.StudentCouncil, Source={StaticResource ThemelizedIcons}}" Height="100" Visibility="Visible"/>
+                    <Image Source="{Binding Path=ThemelizedIcon.StudentCouncil, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
                     <TextBlock Text="{Binding Path=LocalizedResources.OSAApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
                 </StackPanel>
             </lui:NavigateButton>