diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
new file mode 100644
index 0000000..7643783
--- /dev/null
+++ b/.idea/codeStyles/Project.xml
@@ -0,0 +1,123 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <JetCodeStyleSettings>
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+    </JetCodeStyleSettings>
+    <codeStyleSettings language="XML">
+      <option name="FORCE_REARRANGE_MODE" value="1" />
+      <indentOptions>
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+      </indentOptions>
+      <arrangement>
+        <rules>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>ANDROID_ATTRIBUTE_ORDER</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>.*</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+        </rules>
+      </arrangement>
+    </codeStyleSettings>
+    <codeStyleSettings language="kotlin">
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+    </codeStyleSettings>
+  </code_scheme>
+</component>
\ No newline at end of file
diff --git a/.idea/codeStyles/codeStyleConfig.xml b/.idea/codeStyles/codeStyleConfig.xml
new file mode 100644
index 0000000..79ee123
--- /dev/null
+++ b/.idea/codeStyles/codeStyleConfig.xml
@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
+  </state>
+</component>
\ No newline at end of file
diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml
new file mode 100644
index 0000000..7e340a7
--- /dev/null
+++ b/.idea/kotlinc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="KotlinJpsPluginSettings">
+    <option name="version" value="1.6.21" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/migrations.xml b/.idea/migrations.xml
new file mode 100644
index 0000000..f8051a6
--- /dev/null
+++ b/.idea/migrations.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectMigrations">
+    <option name="MigrateToGradleLocalJavaHome">
+      <set>
+        <option value="$PROJECT_DIR$" />
+      </set>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/app/src/main/java/de/msdevs/einschlafhilfe/AboutActivity.kt b/app/src/main/java/de/msdevs/einschlafhilfe/AboutActivity.kt
index 0eac48c..bdd7d61 100644
--- a/app/src/main/java/de/msdevs/einschlafhilfe/AboutActivity.kt
+++ b/app/src/main/java/de/msdevs/einschlafhilfe/AboutActivity.kt
@@ -5,7 +5,6 @@ import android.net.Uri
 import android.os.Bundle
 import android.widget.Button
 import androidx.appcompat.app.AppCompatActivity
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import de.msdevs.einschlafhilfe.databinding.ActivityAboutBinding
 import net.cachapa.expandablelayout.ExpandableLayout
 
@@ -16,6 +15,7 @@ class AboutActivity : AppCompatActivity() {
     private lateinit var btnPrivacy : Button
     private lateinit var btnSource : Button
     private lateinit var btnLicenses : Button
+    private lateinit var btnContact : Button
     private lateinit var expandableLayout : ExpandableLayout
 
     //TODO: RecyclerView für die Libraries nutzen -> Neue Libraries können besser hinzugefügt werden
@@ -37,6 +37,7 @@ class AboutActivity : AppCompatActivity() {
         btnSource = binding.btnQuellcode
         btnLicenses = binding.btnLicense
         expandableLayout = binding.expandableLayout
+        btnContact = binding.btnContact
 
         //TODO: RecyclerView für die Libraries nutzen -> Neue Libraries können besser hinzugefügt werden
         btnCoOkHttp = binding.included.btnCoroutinesOkhttp
@@ -74,6 +75,14 @@ class AboutActivity : AppCompatActivity() {
         btnAppIntro.setOnClickListener{
             opennUrl("https://github.com/AppIntro/AppIntro")
         }
+        btnGlide.setOnClickListener {
+            val intent = Intent(Intent.ACTION_SENDTO)
+            intent.setData(Uri.parse("mailto:"))
+            intent.putExtra(Intent.EXTRA_EMAIL, arrayOf("stelter.developer@gmail.com"))
+            intent.putExtra(Intent.EXTRA_SUBJECT, "Kontaktanfrage: DDF Folgenauswahl")
+            intent.putExtra(Intent.EXTRA_TEXT, "Deine Nachricht hier...")
+            startActivity(intent)
+        }
     }
     override fun onSupportNavigateUp(): Boolean {
         onBackPressed()
diff --git a/app/src/main/res/layout/activity_about.xml b/app/src/main/res/layout/activity_about.xml
index 69c4ebe..7dccc76 100644
--- a/app/src/main/res/layout/activity_about.xml
+++ b/app/src/main/res/layout/activity_about.xml
@@ -5,89 +5,107 @@
     android:background="@color/black"
     android:layout_height="match_parent">
 
-  <TextView
-      android:layout_width="wrap_content"
-      android:textColor="@color/white"
-      android:textStyle="bold"
-      android:textSize="25sp"
-      android:layout_marginTop="100dp"
-      android:layout_marginStart="20dp"
-      android:id="@+id/tv_name_header"
-      android:layout_alignParentStart="true"
-      android:text="@string/app_name_long"
-      android:layout_height="wrap_content"/>
-
-    <View
-        android:layout_width="200dp"
-        android:layout_height="5dp"
-        android:layout_marginStart="20sp"
-        android:background="@color/white"
-        android:layout_below="@id/tv_name_header"/>
-
-    <LinearLayout
-        android:orientation="vertical"
-        android:layout_below="@id/tv_name_header"
-        android:layout_marginTop="20dp"
-        android:layout_marginStart="20dp"
-        android:layout_marginEnd="20dp"
+    <ScrollView
         android:layout_width="match_parent"
-        android:layout_height="wrap_content">
-
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="@string/abt_long"
-            android:textColor="@color/white" />
-        <TextView
-            android:layout_width="wrap_content"
-            android:text="@string/copyright_notice_abt"
-            android:textColor="@color/white"
-            android:layout_height="wrap_content"/>
-
-        <Button
+        android:layout_height="match_parent">
+        <RelativeLayout
             android:layout_width="match_parent"
-            android:layout_marginTop="20dp"
-            android:text="@string/privacy"
-            android:id="@+id/btn_privacy"
-            android:textColor="@color/black"
-            android:backgroundTint="@color/white"
-            android:layout_height="wrap_content"/>
-
-        <Button
-            android:layout_width="match_parent"
-            android:layout_marginTop="0dp"
-            android:text="@string/quellcode"
-            android:textColor="@color/black"
-            android:id="@+id/btn_quellcode"
-            android:backgroundTint="@color/white"
-            android:layout_height="wrap_content"/>
-
-        <Button
-            android:layout_width="match_parent"
-            android:layout_marginTop="0dp"
-            android:text="@string/license"
-            android:textColor="@color/black"
-            android:id="@+id/btn_license"
-            android:backgroundTint="@color/white"
-            android:layout_height="wrap_content"/>
+            android:layout_height="match_parent">
 
+            <TextView
+                android:layout_width="wrap_content"
+                android:textColor="@color/white"
+                android:textStyle="bold"
+                android:textSize="25sp"
+                android:layout_marginTop="100dp"
+                android:layout_marginStart="20dp"
+                android:id="@+id/tv_name_header"
+                android:layout_alignParentStart="true"
+                android:text="@string/app_name_long"
+                android:layout_height="wrap_content"/>
 
-        <net.cachapa.expandablelayout.ExpandableLayout
-            android:id="@+id/expandable_layout"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            app:el_duration="1000"
-            app:el_expanded="false"
-            android:layout_marginBottom="5dp"
-            app:el_parallax="0.5">
+            <View
+                android:layout_width="200dp"
+                android:layout_height="5dp"
+                android:layout_marginStart="20sp"
+                android:background="@color/white"
+                android:layout_below="@id/tv_name_header"/>
+
+            <LinearLayout
+                android:orientation="vertical"
+                android:layout_below="@id/tv_name_header"
+                android:layout_marginTop="20dp"
+                android:layout_marginStart="20dp"
+                android:layout_marginEnd="20dp"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/abt_long"
+                    android:textColor="@color/white" />
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:text="@string/copyright_notice_abt"
+                    android:textColor="@color/white"
+                    android:layout_height="wrap_content"/>
+
+                <Button
+                    android:layout_width="match_parent"
+                    android:layout_marginTop="20dp"
+                    android:text="@string/privacy"
+                    android:id="@+id/btn_privacy"
+                    android:textColor="@color/black"
+                    android:backgroundTint="@color/white"
+                    android:layout_height="wrap_content"/>
+
+                <Button
+                    android:layout_width="match_parent"
+                    android:layout_marginTop="0dp"
+                    android:text="@string/quellcode"
+                    android:textColor="@color/black"
+                    android:id="@+id/btn_quellcode"
+                    android:backgroundTint="@color/white"
+                    android:layout_height="wrap_content"/>
+
+                <Button
+                    android:layout_width="match_parent"
+                    android:layout_marginTop="0dp"
+                    android:text="@string/kontakt"
+                    android:textColor="@color/black"
+                    android:id="@+id/btn_contact"
+                    android:backgroundTint="@color/white"
+                    android:layout_height="wrap_content"/>
+
+                <Button
+                    android:layout_width="match_parent"
+                    android:layout_marginTop="0dp"
+                    android:text="@string/license"
+                    android:textColor="@color/black"
+                    android:id="@+id/btn_license"
+                    android:backgroundTint="@color/white"
+                    android:layout_height="wrap_content"/>
+
+
+                <net.cachapa.expandablelayout.ExpandableLayout
+                    android:id="@+id/expandable_layout"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    app:el_duration="1000"
+                    app:el_expanded="false"
+                    android:layout_marginBottom="5dp"
+                    app:el_parallax="0.5">
 
-            <include
-                android:id="@+id/included"
-                layout="@layout/layout_libraries"/>
+                    <include
+                        android:id="@+id/included"
+                        layout="@layout/layout_libraries"/>
 
-        </net.cachapa.expandablelayout.ExpandableLayout>
+                </net.cachapa.expandablelayout.ExpandableLayout>
 
 
-    </LinearLayout>
+            </LinearLayout>
 
+        </RelativeLayout>
+    </ScrollView>
 </RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 762bb59..de4e45a 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -63,4 +63,5 @@
     <string name="okhttp">OkHttp</string>
     <string name="kotlin_coroutines_okhttp">Coroutines OkHttp</string>
     <string name="by_gildor">von Andrey Mischenko</string>
+    <string name="kontakt">Kontakt</string>
 </resources>