diff --git a/src/app/components/shared/footer/footer.component.html b/src/app/components/shared/footer/footer.component.html
index a3bc001b0597366fabd3485001a40e9d46c72e87..391372186bb1c1a71525ae5694016e7e334789f3 100644
--- a/src/app/components/shared/footer/footer.component.html
+++ b/src/app/components/shared/footer/footer.component.html
@@ -1,28 +1,81 @@
 <footer>
   <mat-toolbar id="footer-toolbar">
-    <button (click)="navToBlog()" *ngIf="router.url !== '/home'" mat-button>
-      <mat-icon>notes</mat-icon>
+    <button mat-button (click)="navToBlog()" *ngIf="router.url !== '/home'">
+      <mat-icon>ondemand_video</mat-icon>
       <span *ngIf="deviceType === 'desktop'">
         {{ 'footer.blog' | translate }}
       </span>
     </button>
-    <button (click)="showDemo()" *ngIf="router.url === '/home'" mat-button>
+    <button mat-button (click)="showDemo()" *ngIf="router.url === '/home'">
       <mat-icon>ondemand_video</mat-icon>
-      {{ 'footer.demo' | translate}}
+      <span *ngIf="deviceType === 'desktop'">
+        {{ 'footer.demo' | translate }}
+      </span>
+    </button>
+
+    <span class="fill-remaining-space"></span>
+    <button mat-button [matMenuTriggerFor]="themeMenu">
+      <mat-icon>palette</mat-icon>
+      <span *ngIf="deviceType === 'desktop'">
+          {{'footer.style' | translate}}
+        </span>
+    </button>
+
+    <span class="fill-remaining-space"></span>
+    <button mat-button [matMenuTriggerFor]="langMenu">
+      <mat-icon>language</mat-icon>
+      <span *ngIf="deviceType === 'desktop'">
+          {{'footer.language' | translate}}
+        </span>
     </button>
+
     <span class="fill-remaining-space"></span>
-    <button (click)="navToDSGVO()" mat-button>
+    <button mat-button (click)="navToDSGVO()">
       <mat-icon>security</mat-icon>
       <span *ngIf="deviceType === 'desktop'">
         {{ 'footer.dsgvo' | translate}}
       </span>
     </button>
     <span class="fill-remaining-space"></span>
-    <button (click)="navToImprint()" mat-button>
+    <button mat-button (click)="navToImprint()">
       <mat-icon>info</mat-icon>
       <span *ngIf="deviceType === 'desktop'">
         {{ 'footer.imprint' | translate}}
       </span>
     </button>
+
+    <mat-menu class="color-menu" #themeMenu="matMenu" [overlapTrigger]="false">
+      <mat-grid-list cols="2">
+        <mat-grid-tile>
+          <button mat-icon-button class="default color-button" (click)="changeTheme('arsnova')">
+            <mat-icon class="color-icon" matTooltip="{{ 'footer.bright' | translate }}">lens</mat-icon>
+            <mat-icon *ngIf="themeClass === 'arsnova'" class="check">check_circle</mat-icon>
+          </button>
+        </mat-grid-tile>
+        <mat-grid-tile>
+          <button mat-icon-button class="dark color-button" (click)="changeTheme('dark')">
+            <mat-icon class="color-icon" matTooltip="{{ 'footer.dark' | translate }}">lens</mat-icon>
+            <mat-icon *ngIf="themeClass === 'dark'" class="check">check_circle</mat-icon>
+          </button>
+        </mat-grid-tile>
+        <mat-grid-tile>
+          <button mat-icon-button class="purple color-button" (click)="changeTheme('purple')">
+            <mat-icon class="color-icon" matTooltip="{{ 'footer.beamer' | translate }}">lens</mat-icon>
+            <mat-icon *ngIf="themeClass === 'purple'" class="check">check_circle</mat-icon>
+          </button>
+        </mat-grid-tile>
+        <mat-grid-tile>
+          <button mat-icon-button class="blue color-button" (click)="changeTheme('blue')">
+            <mat-icon class="color-icon" matTooltip="{{ 'footer.wai' | translate }}">lens</mat-icon>
+            <mat-icon *ngIf="themeClass === 'blue'" class="check">check_circle</mat-icon>
+          </button>
+        </mat-grid-tile>
+      </mat-grid-list>
+    </mat-menu>
+
+    <mat-menu #langMenu="matMenu" [overlapTrigger]="false">
+      <button mat-menu-item (click)="useLanguage('de')">{{ 'footer.german' | translate }}</button>
+      <button mat-menu-item (click)="useLanguage('en')">{{ 'footer.english' | translate }}</button>
+    </mat-menu>
   </mat-toolbar>
 </footer>
diff --git a/src/app/components/shared/footer/footer.component.scss b/src/app/components/shared/footer/footer.component.scss
index 0f52d01b5a15cb721c07c5762f163c66894feca0..21eb6fe61baa1b28346942eefd891905cb3563cb 100644
--- a/src/app/components/shared/footer/footer.component.scss
+++ b/src/app/components/shared/footer/footer.component.scss
@@ -24,3 +24,46 @@ footer {
 mat-icon {
   margin-right: 2%;
 }
+
+.purple {
+  color: var(--purple);
+}
+
+.blue {
+  color: var(--blue);
+}
+
+.dark {
+  color: var(--black);
+}
+
+.default {
+  color: var(--light-green);
+}
+
+.color-button {
+  width: 100%;
+  height: 100%;
+}
+
+.color-icon {
+  font-size: 45px;
+  height: 45px;
+  width: 45px;
+  line-height: 100%!important;
+}
+
+::ng-deep .color-menu {
+  padding: 0 8px 0 8px;
+}
+
+.check {
+  font-size: 25px;
+  height: 25px;
+  width: 25px;
+  line-height: 100%!important;
+  position: absolute;
+  top: 15px;
+  right: 15px;
+  color: white;
+}
diff --git a/src/app/components/shared/footer/footer.component.ts b/src/app/components/shared/footer/footer.component.ts
index 77b0d03dbb2eb3c55fdce01c3c15274a46c753ab..340e5f1b199c798bdaa7e5fe955b9986a555f003 100644
--- a/src/app/components/shared/footer/footer.component.ts
+++ b/src/app/components/shared/footer/footer.component.ts
@@ -4,12 +4,11 @@ import { NotificationService } from '../../../services/util/notification.service
 import { Router } from '@angular/router';
 import { MatDialog } from '@angular/material';
 import { TranslateService } from '@ngx-translate/core';
-import { UserRole } from '../../../models/user-roles.enum';
 import { AuthenticationService } from '../../../services/http/authentication.service';
 import { User } from '../../../models/user';
-import { RoomService } from '../../../services/http/room.service';
 import { Room } from '../../../models/room';
 import { DemoVideoComponent } from '../../home/_dialogs/demo-video/demo-video.component';
+import { ThemeService } from '../../../../theme/theme.service';
 
 @Component({
   selector: 'app-footer',
@@ -29,13 +28,15 @@ export class FooterComponent implements OnInit {
   open: string;
   deviceType: string;
 
+  themeClass = localStorage.getItem('theme');
+
   constructor(public notificationService: NotificationService,
               public router: Router,
               public dialog: MatDialog,
               private translateService: TranslateService,
               private langService: LanguageService,
               public authenticationService: AuthenticationService,
-              private roomService: RoomService) {
+              private themeService: ThemeService) {
     langService.langEmitter.subscribe(lang => translateService.use(lang));
   }
 
@@ -90,36 +91,6 @@ export class FooterComponent implements OnInit {
     });
   }
 
-  navToDemoSession() {
-    this.roomService.getRoomByShortId(this.demoId)
-      .subscribe(room => {
-        this.room = room;
-      });
-    if (!this.user) {
-      this.guestLogin();
-    } else {
-      if (this.user.role === UserRole.CREATOR) {
-        this.authenticationService.logout();
-        this.guestLogin();
-      } else {
-        this.addAndNavigate();
-      }
-    }
-  }
-
-  guestLogin() {
-    this.authenticationService.guestLogin(UserRole.PARTICIPANT).subscribe(loggedIn => {
-      if (loggedIn === 'true') {
-        this.addAndNavigate();
-      }
-    });
-  }
-
-  addAndNavigate() {
-    this.roomService.addToHistory(this.room.id);
-    this.router.navigate([`/participant/room/${this.room.shortId}/comments`]);
-  }
-
   showDemo() {
     const dialogRef = this.dialog.open(DemoVideoComponent, {
       position: {
@@ -133,4 +104,15 @@ export class FooterComponent implements OnInit {
     });
     dialogRef.componentInstance.deviceType = this.deviceType;
   }
+
+  useLanguage(language: string) {
+    this.translateService.use(language);
+    localStorage.setItem('currentLang', language);
+    this.langService.langEmitter.emit(language);
+  }
+
+  changeTheme(theme) {
+    this.themeClass = theme;
+    this.themeService.activate(theme);
+  }
 }
diff --git a/src/app/components/shared/header/header.component.html b/src/app/components/shared/header/header.component.html
index e7515dceaf69684da9bbf438b0263988a0783985..643de9117b1ad3ad48e224a866627376194c00c7 100644
--- a/src/app/components/shared/header/header.component.html
+++ b/src/app/components/shared/header/header.component.html
@@ -26,62 +26,6 @@
     </h3>
     <span class="fill-remaining-space"></span>
 
-    <mat-menu class="color-menu" #themeMenu="matMenu" [overlapTrigger]="false">
-      <mat-grid-list cols="2">
-        <mat-grid-tile>
-          <button mat-icon-button class="default color-button" (click)="changeTheme('arsnova')">
-            <mat-icon class="color-icon" matTooltip="{{ 'header.bright' | translate }}">lens</mat-icon>
-            <mat-icon *ngIf="themeClass === 'arsnova'" class="check">check_circle</mat-icon>
-          </button>
-        </mat-grid-tile>
-        <mat-grid-tile>
-          <button mat-icon-button class="dark color-button" (click)="changeTheme('dark')">
-            <mat-icon class="color-icon" matTooltip="{{ 'header.dark' | translate }}">lens</mat-icon>
-            <mat-icon *ngIf="themeClass === 'dark'" class="check">check_circle</mat-icon>
-          </button>
-        </mat-grid-tile>
-        <mat-grid-tile>
-          <button mat-icon-button class="purple color-button" (click)="changeTheme('purple')">
-            <mat-icon class="color-icon" matTooltip="{{ 'header.beamer' | translate }}">lens</mat-icon>
-            <mat-icon *ngIf="themeClass === 'purple'" class="check">check_circle</mat-icon>
-          </button>
-        </mat-grid-tile>
-        <mat-grid-tile>
-          <button mat-icon-button class="blue color-button" (click)="changeTheme('blue')">
-            <mat-icon class="color-icon" matTooltip="{{ 'header.wai' | translate }}">lens</mat-icon>
-            <mat-icon *ngIf="themeClass === 'blue'" class="check">check_circle</mat-icon>
-          </button>
-        </mat-grid-tile>
-      </mat-grid-list>
-    </mat-menu>
-
-    <button mat-button *ngIf="deviceType === 'desktop'" [matMenuTriggerFor]="themeMenu">
-      <div class="label-icon">
-        <mat-icon aria-label="Example" class="header-icons">palette</mat-icon>
-        <h3>{{'header.style' | translate}}</h3>
-      </div>
-    </button>
-
-    <button mat-icon-button *ngIf="deviceType === 'mobile'" [matMenuTriggerFor]="themeMenu">
-      <mat-icon class="header-icons">palette</mat-icon>
-    </button>
-
-    <mat-menu #langMenu="matMenu" [overlapTrigger]="false">
-      <button mat-menu-item (click)="useLanguage('de')">{{ 'header.german' | translate }}</button>
-      <button mat-menu-item (click)="useLanguage('en')">{{ 'header.english' | translate }}</button>
-    </mat-menu>
-
-    <button mat-button *ngIf="deviceType === 'desktop'" [matMenuTriggerFor]="langMenu">
-      <div class="label-icon">
-        <mat-icon class="header-icons">language</mat-icon>
-        <h3>{{'header.language' | translate}}</h3>
-      </div>
-    </button>
-
-    <button mat-icon-button *ngIf="deviceType === 'mobile'" [matMenuTriggerFor]="langMenu">
-      <mat-icon class="header-icons">language</mat-icon>
-    </button>
-
     <mat-menu #userMenu="matMenu" [overlapTrigger]="false">
       <button mat-menu-item *ngIf="user" routerLink="/user">
         <mat-icon class="sessions">work</mat-icon>
diff --git a/src/app/components/shared/header/header.component.scss b/src/app/components/shared/header/header.component.scss
index f9e023037bdaaad38c7b44f041cb95d923788891..456b95c998d992d359c03feec0bfb6868279cbac 100644
--- a/src/app/components/shared/header/header.component.scss
+++ b/src/app/components/shared/header/header.component.scss
@@ -13,22 +13,6 @@ mat-toolbar {
   color: var(--on-surface);
 }
 
-.purple {
-  color: var(--purple);
-}
-
-.blue {
-  color: var(--blue);
-}
-
-.dark {
-  color: var(--black);
-}
-
-.default {
-  color: var(--light-green);
-}
-
 .moderation-enabled {
   color: var(--on-surface);
   margin-left: 5px;
@@ -36,33 +20,6 @@ mat-toolbar {
   font-weight: bold;
 }
 
-.color-button {
-  width: 100%;
-  height: 100%;
-}
-
-.color-icon {
-  font-size: 45px;
-  height: 45px;
-  width: 45px;
-  line-height: 100%!important;
-}
-
-::ng-deep .color-menu {
-  padding: 0 8px 0 8px;
-}
-
-.check {
-  font-size: 25px;
-  height: 25px;
-  width: 25px;
-  line-height: 100%!important;
-  position: absolute;
-  top: 15px;
-  right: 15px;
-  color: white;
-}
-
 .sessions {
   color: var(--primary);
 }
diff --git a/src/app/components/shared/header/header.component.ts b/src/app/components/shared/header/header.component.ts
index 0ec582d1eccfbe49a785e1940d261cd089eee538..d36fc93d82cb5361cbb70915a65e06fed3287cf4 100644
--- a/src/app/components/shared/header/header.component.ts
+++ b/src/app/components/shared/header/header.component.ts
@@ -6,10 +6,8 @@ import { User } from '../../../models/user';
 import { UserRole } from '../../../models/user-roles.enum';
 import { Location } from '@angular/common';
 import { TranslateService } from '@ngx-translate/core';
-import { LanguageService } from '../../../services/util/language.service';
 import { MatDialog } from '@angular/material';
 import { LoginComponent } from '../login/login.component';
-import { ThemeService } from '../../../../theme/theme.service';
 
 @Component({
   selector: 'app-header',
@@ -18,7 +16,6 @@ import { ThemeService } from '../../../../theme/theme.service';
 })
 export class HeaderComponent implements OnInit {
   user: User;
-  themeClass = localStorage.getItem('theme');
   cTime: string;
   shortId: string;
   deviceType: string;
@@ -29,9 +26,7 @@ export class HeaderComponent implements OnInit {
               private notificationService: NotificationService,
               public router: Router,
               private translationService: TranslateService,
-              private langService: LanguageService,
-              public dialog: MatDialog,
-              private themeService: ThemeService
+              public dialog: MatDialog
   ) {
   }
 
@@ -95,17 +90,6 @@ export class HeaderComponent implements OnInit {
     this.location.back();
   }
 
-  useLanguage(language: string) {
-    this.translationService.use(language);
-    localStorage.setItem('currentLang', language);
-    this.langService.langEmitter.emit(language);
-  }
-
-  changeTheme(theme) {
-    this.themeClass = theme;
-    this.themeService.activate(theme);
-  }
-
   login(isLecturer: boolean) {
     const dialogRef = this.dialog.open(LoginComponent, {
       width: '350px'
diff --git a/src/assets/i18n/home/de.json b/src/assets/i18n/home/de.json
index 20fb588e050fa931447d1d8ef3559d67486e847b..bb1eabb9b5376a0798de094c2219723c2d9ad04e 100644
--- a/src/assets/i18n/home/de.json
+++ b/src/assets/i18n/home/de.json
@@ -1,22 +1,13 @@
 {
 	"header": {
-		"english": "Englisch",
-		"german": "Deutsch",
 		"logout": "Abmelden",
-		"guest": "Gast",
 		"logged-out": "Ausloggen erfolgreich",
 		"back": "Zurück",
 		"my-sessions": "Meine Sessions",
 		"visited-sessions": "Besuchte Sessions",
-    "style": "Stil",
-    "language": "Sprache",
     "login": "Login",
     "my-account": "Konto",
     "id": "ID",
-    "dark": "Dunkler Hintergrund",
-    "bright": "Heller Hintergrund",
-    "beamer": "Für den Beamer optimiert (in Arbeit)",
-		"wai": "Barrierefrei nach WCAG 2.0 (in Arbeit)",
 		"moderation-enabled": "Moderiert"
 	},
 	"login-page": {
@@ -97,6 +88,14 @@
     "imprint": "Impressum",
     "will-open": " wird in einem neuen Fenster geöffnet...",
     "open": "Öffnen",
-    "blog": "Blog"
+    "blog": "Blog",
+    "dark": "Dunkler Hintergrund",
+    "bright": "Heller Hintergrund",
+    "beamer": "Für den Beamer optimiert (in Arbeit)",
+    "wai": "Barrierefrei nach WCAG 2.0 (in Arbeit)",
+    "style": "Stil",
+    "language": "Sprache",
+    "english": "Englisch",
+    "german": "Deutsch"
   }
 }
diff --git a/src/assets/i18n/home/en.json b/src/assets/i18n/home/en.json
index 3c70f764d9706190c5774315d97dbfcf79a6f017..baa2745898df562ef7878c6126056aa80e21d1a4 100644
--- a/src/assets/i18n/home/en.json
+++ b/src/assets/i18n/home/en.json
@@ -1,22 +1,13 @@
 {
 	"header": {
-		"english": "English",
-		"german": "German",
 		"logout": "Log out",
-		"guest": "Guest",
 		"logged-out": "Logging out successful",
 		"back": "Back",
 		"my-sessions": "My sessions",
 		"visited-sessions": "Visited sessions",
-    "style": "Style",
-    "language": "Language",
     "login": "Login",
     "my-account": "My account",
     "id": "ID",
-    "dark": "Dark background",
-    "bright": "Bright background",
-    "beamer": "Optimized for the projector (work in progress)",
-    "wai": "Accessible according to WCAG 2.0 (work in progress)",
 		"moderation-enabled": "Moderated"
 	},
 	"login-page": {
@@ -97,6 +88,14 @@
     "imprint": "Imprint",
     "will-open": " will be opened in a new tab...",
     "open": "Open",
-    "blog": "Blog"
+    "blog": "Blog",
+    "dark": "Dark background",
+    "bright": "Bright background",
+    "beamer": "Optimized for the projector (work in progress)",
+    "wai": "Accessible according to WCAG 2.0 (work in progress)",
+    "style": "Style",
+    "language": "Language",
+    "english": "English",
+    "german": "German"
   }
 }