diff --git a/client/src/app/site/modules/site-wrapper/components/banner/banner.component.html b/client/src/app/site/modules/site-wrapper/components/banner/banner.component.html
index 0d9d282258..5ed51daca6 100644
--- a/client/src/app/site/modules/site-wrapper/components/banner/banner.component.html
+++ b/client/src/app/site/modules/site-wrapper/components/banner/banner.component.html
@@ -1,18 +1,20 @@
-<div
-    *ngFor="let banner of activeBanners | async"
-    class="banner flex-center background-accent"
-    [ngClass]="[banner.class ? banner.class : '', banner.largerOnMobileView ? 'larger-on-mobile' : '']"
->
-    <ng-container *ngIf="banner.component">
-        <ng-template [cdkPortalOutlet]="createComponentPortal(banner.component)"></ng-template>
-    </ng-container>
-    <ng-container *ngIf="!banner.component">
-        <a class="banner-link" [routerLink]="banner.link" [style.cursor]="banner.link ? 'pointer' : 'default'">
-            <mat-icon>{{ banner.icon }}</mat-icon>
-            <span>{{ banner.text | translate }}</span>
-            <div *ngIf="banner.subText">
-                {{ banner.subText | translate }}
-            </div>
-        </a>
-    </ng-container>
+<div osResized (osResizedHeight)="registerBannerHeight($event)">
+    <div
+        *ngFor="let banner of activeBanners | async"
+        class="banner flex-center background-accent"
+        [ngClass]="[banner.class ? banner.class : '', banner.largerOnMobileView ? 'larger-on-mobile' : '']"
+    >
+        <ng-container *ngIf="banner.component">
+            <ng-template [cdkPortalOutlet]="createComponentPortal(banner.component)"></ng-template>
+        </ng-container>
+        <ng-container *ngIf="!banner.component">
+            <a class="banner-link" [routerLink]="banner.link" [style.cursor]="banner.link ? 'pointer' : 'default'">
+                <mat-icon>{{ banner.icon }}</mat-icon>
+                <span>{{ banner.text | translate }}</span>
+                <div *ngIf="banner.subText">
+                    {{ banner.subText | translate }}
+                </div>
+            </a>
+        </ng-container>
+    </div>
 </div>
diff --git a/client/src/app/site/modules/site-wrapper/components/banner/banner.component.ts b/client/src/app/site/modules/site-wrapper/components/banner/banner.component.ts
index 65201a1a4f..abaae24cff 100644
--- a/client/src/app/site/modules/site-wrapper/components/banner/banner.component.ts
+++ b/client/src/app/site/modules/site-wrapper/components/banner/banner.component.ts
@@ -1,5 +1,5 @@
 import { ComponentPortal } from '@angular/cdk/portal';
-import { Component } from '@angular/core';
+import { Component, OnDestroy } from '@angular/core';
 import { Observable } from 'rxjs';
 import { Constructable } from 'src/app/domain/interfaces/constructable';
 
@@ -10,14 +10,28 @@ import { BannerDefinition, BannerService } from '../../services/banner.service';
     templateUrl: `./banner.component.html`,
     styleUrls: [`./banner.component.scss`]
 })
-export class BannerComponent {
+export class BannerComponent implements OnDestroy {
     public readonly activeBanners: Observable<BannerDefinition[]>;
 
+    private ownHeight = 0;
+
     public constructor(bannerService: BannerService) {
         this.activeBanners = bannerService.getActiveBannersObservable();
     }
 
+    public ngOnDestroy(): void {
+        this.registerBannerHeight(0);
+    }
+
     public createComponentPortal(component: Constructable): ComponentPortal<any> {
         return new ComponentPortal(component);
     }
+
+    public registerBannerHeight(height: number): void {
+        const areaHeight =
+            Number(document.documentElement.style.getPropertyValue(`--banner-area-height`).replace(`px`, ``)) || 0;
+        const newHeight = areaHeight === this.ownHeight ? height : areaHeight - this.ownHeight + height;
+        document.documentElement.style.setProperty(`--banner-area-height`, `${newHeight}px`);
+        this.ownHeight = height;
+    }
 }
diff --git a/client/src/app/site/modules/site-wrapper/site-wrapper.module.ts b/client/src/app/site/modules/site-wrapper/site-wrapper.module.ts
index 8345038265..855c7bee0e 100644
--- a/client/src/app/site/modules/site-wrapper/site-wrapper.module.ts
+++ b/client/src/app/site/modules/site-wrapper/site-wrapper.module.ts
@@ -5,6 +5,7 @@ import { MatButtonModule } from '@angular/material/button';
 import { MatIconModule } from '@angular/material/icon';
 import { RouterModule } from '@angular/router';
 import { OpenSlidesTranslationModule } from 'src/app/site/modules/translations';
+import { DirectivesModule } from 'src/app/ui/directives';
 
 import { BannerComponent } from './components/banner/banner.component';
 import { SiteWrapperComponent } from './components/site-wrapper/site-wrapper.component';
@@ -14,6 +15,7 @@ import { SiteWrapperServiceModule } from './services/site-wrapper-service.module
     declarations: [SiteWrapperComponent, BannerComponent],
     imports: [
         CommonModule,
+        DirectivesModule,
         RouterModule,
         PortalModule,
         MatButtonModule,
diff --git a/client/src/app/site/pages/meetings/modules/meetings-navigation/components/meetings-navigation-wrapper/meetings-navigation-wrapper.component.html b/client/src/app/site/pages/meetings/modules/meetings-navigation/components/meetings-navigation-wrapper/meetings-navigation-wrapper.component.html
index 2096482726..ff6081b0f2 100644
--- a/client/src/app/site/pages/meetings/modules/meetings-navigation/components/meetings-navigation-wrapper/meetings-navigation-wrapper.component.html
+++ b/client/src/app/site/pages/meetings/modules/meetings-navigation/components/meetings-navigation-wrapper/meetings-navigation-wrapper.component.html
@@ -64,9 +64,11 @@
         </mat-nav-list>
     </ng-template>
     <ng-template osSidenavMainContent>
-        <div class="content ensure-bottom-spacers-work-in-chrome">
+        <div class="content">
             <os-global-headbar></os-global-headbar>
-            <router-outlet #o="outlet"></router-outlet>
+            <div class="scrollable-content">
+                <router-outlet #o="outlet"></router-outlet>
+            </div>
         </div>
         <div class="toolbars">
             <os-action-bar></os-action-bar>
diff --git a/client/src/app/site/pages/meetings/modules/meetings-navigation/components/meetings-navigation-wrapper/meetings-navigation-wrapper.component.scss b/client/src/app/site/pages/meetings/modules/meetings-navigation/components/meetings-navigation-wrapper/meetings-navigation-wrapper.component.scss
index b92723109c..0dac783cd5 100644
--- a/client/src/app/site/pages/meetings/modules/meetings-navigation/components/meetings-navigation-wrapper/meetings-navigation-wrapper.component.scss
+++ b/client/src/app/site/pages/meetings/modules/meetings-navigation/components/meetings-navigation-wrapper/meetings-navigation-wrapper.component.scss
@@ -65,11 +65,7 @@ mat-icon {
 }
 
 .scrollable-content {
-    height: calc(100% - var(--global-headbar-height));
+    height: calc(100vh - var(--global-headbar-height) - var(--view-headbar-height) - var(--banner-area-height));
     width: 100%;
     overflow: auto;
 }
-
-.ensure-bottom-spacers-work-in-chrome {
-    overflow: auto;
-}
diff --git a/client/src/app/site/pages/meetings/pages/motions/pages/motion-detail/components/amendment-create-wizard/amendment-create-wizard.component.scss b/client/src/app/site/pages/meetings/pages/motions/pages/motion-detail/components/amendment-create-wizard/amendment-create-wizard.component.scss
index 048a436026..f753416445 100644
--- a/client/src/app/site/pages/meetings/pages/motions/pages/motion-detail/components/amendment-create-wizard/amendment-create-wizard.component.scss
+++ b/client/src/app/site/pages/meetings/pages/motions/pages/motion-detail/components/amendment-create-wizard/amendment-create-wizard.component.scss
@@ -3,7 +3,8 @@
         height: calc(
             100vh -
                 (
-                    var(--global-headbar-height) + var(--view-headbar-height) // Offset for the headbars
+                    var(--global-headbar-height) + var(--view-headbar-height) + var(--banner-area-height)
+                        // Offset for the headbars
                     + 96px // Offset for the stepper
                     + 20px // Offset for the bottom spacer
                 )
diff --git a/client/src/app/site/pages/meetings/pages/projectors/modules/projector-detail/components/projector-detail/projector-detail.component.html b/client/src/app/site/pages/meetings/pages/projectors/modules/projector-detail/components/projector-detail/projector-detail.component.html
index 78fa959e16..3cba2ab16e 100644
--- a/client/src/app/site/pages/meetings/pages/projectors/modules/projector-detail/components/projector-detail/projector-detail.component.html
+++ b/client/src/app/site/pages/meetings/pages/projectors/modules/projector-detail/components/projector-detail/projector-detail.component.html
@@ -148,7 +148,7 @@ <h2>{{ projector.name }}</h2>
             </div>
         </os-tile>
         <os-tile [preferredSize]="projectorTileSizeRight">
-            <div *osPerms="permission.projectorCanManage">
+            <div *osPerms="permission.projectorCanManage" style="padding-bottom: 60px">
                 <div class="control-group slide-controls">
                     <button
                         type="button"
@@ -171,267 +171,247 @@ <h2>{{ projector.name }}</h2>
                     <hr />
                 </div>
 
-                <div class="spacer-bottom-60">
-                    <div *ngIf="projector.nonStableCurrentProjections.length">
-                        <mat-list>
-                            <mat-list-item
-                                *ngFor="let projection of projector.nonStableCurrentProjections"
-                                class="current-element backgroundColorAccent"
+                <div *ngIf="projector.nonStableCurrentProjections.length">
+                    <mat-list>
+                        <mat-list-item
+                            *ngFor="let projection of projector.nonStableCurrentProjections"
+                            class="current-element backgroundColorAccent"
+                        >
+                            <div class="emelent-grid">
+                                <os-projector-button
+                                    [object]="projection.getProjectionBuildDescriptor()"
+                                    [blendIn]="true"
+                                    [projector]="projector"
+                                ></os-projector-button>
+
+                                <!-- Slide title and subtitle -->
+                                <span class="ellipsis-overflow current-element-text">
+                                    {{ projection.getTitle() }}
+                                    <os-icon-container
+                                        class="subtitle-nocolor"
+                                        size="small"
+                                        icon="comment"
+                                        [noWrap]="true"
+                                        *ngIf="projection.getSubtitle()"
+                                    >
+                                        {{ projection.getSubtitle() }}
+                                    </os-icon-container>
+                                </span>
+
+                                <button type="button" mat-icon-button (click)="deleteProjection(projection)">
+                                    <mat-icon>close</mat-icon>
+                                </button>
+                            </div>
+                        </mat-list-item>
+                    </mat-list>
+                </div>
+
+                <!-- Expandable elements -->
+                <mat-accordion multi="true">
+                    <!-- Preview -->
+                    <mat-expansion-panel *ngIf="projector.preview_projections.length" [expanded]="true" class="queue">
+                        <mat-expansion-panel-header>
+                            <span>{{ 'Queue' | translate }}</span>
+                        </mat-expansion-panel-header>
+                        <div
+                            cdkDropList
+                            class="drop-list"
+                            [cdkDropListDisabled]="!editQueue"
+                            (cdkDropListDropped)="onSortingChange($event)"
+                        >
+                            <div
+                                class="drop-list-entry queue-element backgroundColorLight"
+                                *ngFor="let projection of projector.preview_projections; let i = index"
+                                cdkDrag
                             >
-                                <div class="emelent-grid">
+                                <div class="drag-handle" cdkDragHandle *ngIf="editQueue">
+                                    <mat-icon>drag_indicator</mat-icon>
+                                </div>
+                                <div class="drag-handle no-drag" *ngIf="!editQueue">
                                     <os-projector-button
                                         [object]="projection.getProjectionBuildDescriptor()"
                                         [blendIn]="true"
-                                        [projector]="projector"
+                                        [onClickFn]="getProjectPreviewFunction(projection)"
                                     ></os-projector-button>
-
-                                    <!-- Slide title and subtitle -->
-                                    <span class="ellipsis-overflow current-element-text">
+                                </div>
+                                <!-- Slide title ans subtitle -->
+                                <div class="name">
+                                    <div class="ellipsis-overflow">
                                         {{ projection.getTitle() }}
-                                        <os-icon-container
-                                            class="subtitle-nocolor"
-                                            size="small"
-                                            icon="comment"
-                                            [noWrap]="true"
-                                            *ngIf="projection.getSubtitle()"
-                                        >
-                                            {{ projection.getSubtitle() }}
-                                        </os-icon-container>
-                                    </span>
-
-                                    <button type="button" mat-icon-button (click)="deleteProjection(projection)">
-                                        <mat-icon>close</mat-icon>
-                                    </button>
+                                    </div>
+                                    <os-icon-container
+                                        class="subtitle"
+                                        size="small"
+                                        icon="comment"
+                                        [noWrap]="true"
+                                        *ngIf="projection.getSubtitle()"
+                                    >
+                                        {{ projection.getSubtitle() }}
+                                    </os-icon-container>
+                                </div>
+                                <div class="button-right" *ngIf="editQueue">
+                                    <div>
+                                        <button type="button" mat-icon-button (click)="deleteProjection(projection)">
+                                            <mat-icon>delete</mat-icon>
+                                        </button>
+                                    </div>
                                 </div>
+                            </div>
+                        </div>
+                        <mat-action-row>
+                            <button *ngIf="!editQueue" type="button" mat-icon-button (click)="editQueue = !editQueue">
+                                <mat-icon>edit</mat-icon>
+                            </button>
+                            <button *ngIf="editQueue" type="button" mat-icon-button (click)="editQueue = !editQueue">
+                                <mat-icon>close</mat-icon>
+                            </button>
+                        </mat-action-row>
+                    </mat-expansion-panel>
+
+                    <!-- countdowns -->
+                    <mat-expansion-panel>
+                        <mat-expansion-panel-header>
+                            <span>{{ 'Countdowns' | translate }}</span>
+                        </mat-expansion-panel-header>
+                        <mat-list>
+                            <mat-list-item *ngFor="let countdown of countdowns" class="larger-mat-list-item">
+                                <os-countdown-controls
+                                    class="dynamic-list-entry"
+                                    [countdown]="countdown"
+                                    [projector]="projector"
+                                ></os-countdown-controls>
                             </mat-list-item>
                         </mat-list>
-                    </div>
+                        <mat-action-row>
+                            <button type="button" mat-button (click)="createProjectorCountdown()">
+                                <mat-icon>add</mat-icon>
+                                <span>{{ 'Add countdown' | translate }}</span>
+                            </button>
+                        </mat-action-row>
+                    </mat-expansion-panel>
 
-                    <!-- Expandable elements -->
-                    <mat-accordion multi="true">
-                        <!-- Preview -->
-                        <mat-expansion-panel
-                            *ngIf="projector.preview_projections.length"
-                            [expanded]="true"
-                            class="queue"
-                        >
-                            <mat-expansion-panel-header>
-                                <span>{{ 'Queue' | translate }}</span>
-                            </mat-expansion-panel-header>
-                            <div
-                                cdkDropList
-                                class="drop-list"
-                                [cdkDropListDisabled]="!editQueue"
-                                (cdkDropListDropped)="onSortingChange($event)"
-                            >
-                                <div
-                                    class="drop-list-entry queue-element backgroundColorLight"
-                                    *ngFor="let projection of projector.preview_projections; let i = index"
-                                    cdkDrag
-                                >
-                                    <div class="drag-handle" cdkDragHandle *ngIf="editQueue">
-                                        <mat-icon>drag_indicator</mat-icon>
-                                    </div>
-                                    <div class="drag-handle no-drag" *ngIf="!editQueue">
+                    <!-- messages -->
+                    <mat-expansion-panel>
+                        <mat-expansion-panel-header>
+                            <span>{{ 'Messages' | translate }}</span>
+                        </mat-expansion-panel-header>
+                        <mat-list>
+                            <mat-list-item class="larger-mat-list-item">
+                                <mat-card class="wifi-card" style="width: 100%">
+                                    <div
+                                        class="wifi-button-area"
+                                        [ngClass]="{ 'spacer-bottom-10': !hasEnoughWiFiData }"
+                                    >
                                         <os-projector-button
-                                            [object]="projection.getProjectionBuildDescriptor()"
-                                            [blendIn]="true"
-                                            [onClickFn]="getProjectPreviewFunction(projection)"
+                                            [object]="wifiDataBuildDesc()"
+                                            [projector]="projector"
+                                            [disabled]="noWiFiData"
                                         ></os-projector-button>
+                                        <span>{{ 'Wifi access data' | translate }}</span>
                                     </div>
-                                    <!-- Slide title ans subtitle -->
-                                    <div class="name">
-                                        <div class="ellipsis-overflow">
-                                            {{ projection.getTitle() }}
-                                        </div>
-                                        <os-icon-container
-                                            class="subtitle"
-                                            size="small"
-                                            icon="comment"
-                                            [noWrap]="true"
-                                            *ngIf="projection.getSubtitle()"
-                                        >
-                                            {{ projection.getSubtitle() }}
-                                        </os-icon-container>
-                                    </div>
-                                    <div class="button-right" *ngIf="editQueue">
-                                        <div>
-                                            <button
-                                                type="button"
-                                                mat-icon-button
-                                                (click)="deleteProjection(projection)"
-                                            >
-                                                <mat-icon>delete</mat-icon>
-                                            </button>
-                                        </div>
-                                    </div>
-                                </div>
-                            </div>
-                            <mat-action-row>
-                                <button
-                                    *ngIf="!editQueue"
-                                    type="button"
-                                    mat-icon-button
-                                    (click)="editQueue = !editQueue"
-                                >
-                                    <mat-icon>edit</mat-icon>
-                                </button>
-                                <button
-                                    *ngIf="editQueue"
-                                    type="button"
-                                    mat-icon-button
-                                    (click)="editQueue = !editQueue"
-                                >
-                                    <mat-icon>close</mat-icon>
-                                </button>
-                            </mat-action-row>
-                        </mat-expansion-panel>
-
-                        <!-- countdowns -->
-                        <mat-expansion-panel>
-                            <mat-expansion-panel-header>
-                                <span>{{ 'Countdowns' | translate }}</span>
-                            </mat-expansion-panel-header>
-                            <mat-list>
-                                <mat-list-item *ngFor="let countdown of countdowns" class="larger-mat-list-item">
-                                    <os-countdown-controls
-                                        class="dynamic-list-entry"
-                                        [countdown]="countdown"
-                                        [projector]="projector"
-                                    ></os-countdown-controls>
-                                </mat-list-item>
-                            </mat-list>
-                            <mat-action-row>
-                                <button type="button" mat-button (click)="createProjectorCountdown()">
-                                    <mat-icon>add</mat-icon>
-                                    <span>{{ 'Add countdown' | translate }}</span>
-                                </button>
-                            </mat-action-row>
-                        </mat-expansion-panel>
-
-                        <!-- messages -->
-                        <mat-expansion-panel>
-                            <mat-expansion-panel-header>
-                                <span>{{ 'Messages' | translate }}</span>
-                            </mat-expansion-panel-header>
-                            <mat-list>
-                                <mat-list-item class="larger-mat-list-item">
-                                    <mat-card class="wifi-card" style="width: 100%">
-                                        <div
-                                            class="wifi-button-area"
-                                            [ngClass]="{ 'spacer-bottom-10': !hasEnoughWiFiData }"
-                                        >
-                                            <os-projector-button
-                                                [object]="wifiDataBuildDesc()"
-                                                [projector]="projector"
-                                                [disabled]="noWiFiData"
-                                            ></os-projector-button>
-                                            <span>{{ 'Wifi access data' | translate }}</span>
-                                        </div>
-                                        <small class="wifi-help-text" *ngIf="!hasEnoughWiFiData" translate>
-                                            Attention: First enter the wifi data in [Settings > General]
-                                        </small>
-                                    </mat-card>
-                                </mat-list-item>
-                                <mat-list-item *ngFor="let message of messages" class="larger-mat-list-item">
-                                    <os-message-controls
-                                        class="dynamic-list-entry"
-                                        [message]="message"
-                                        [projector]="projector"
-                                    ></os-message-controls>
-                                </mat-list-item>
-                            </mat-list>
-                            <mat-action-row>
-                                <button type="button" mat-button (click)="createProjectorMessage()">
-                                    <mat-icon>add</mat-icon>
-                                    <span>{{ 'Add message' | translate }}</span>
-                                </button>
-                            </mat-action-row>
-                        </mat-expansion-panel>
+                                    <small class="wifi-help-text" *ngIf="!hasEnoughWiFiData" translate>
+                                        Attention: First enter the wifi data in [Settings > General]
+                                    </small>
+                                </mat-card>
+                            </mat-list-item>
+                            <mat-list-item *ngFor="let message of messages" class="larger-mat-list-item">
+                                <os-message-controls
+                                    class="dynamic-list-entry"
+                                    [message]="message"
+                                    [projector]="projector"
+                                ></os-message-controls>
+                            </mat-list-item>
+                        </mat-list>
+                        <mat-action-row>
+                            <button type="button" mat-button (click)="createProjectorMessage()">
+                                <mat-icon>add</mat-icon>
+                                <span>{{ 'Add message' | translate }}</span>
+                            </button>
+                        </mat-action-row>
+                    </mat-expansion-panel>
 
-                        <!-- Current list of speakers -->
-                        <mat-expansion-panel>
-                            <mat-expansion-panel-header>
-                                <span>{{ 'Current list of speakers' | translate }}</span>
-                            </mat-expansion-panel-header>
+                    <!-- Current list of speakers -->
+                    <mat-expansion-panel>
+                        <mat-expansion-panel-header>
+                            <span>{{ 'Current list of speakers' | translate }}</span>
+                        </mat-expansion-panel-header>
 
-                            <!-- Slide-->
-                            <mat-list *ngIf="projectorCount > 1 && !projector.isReferenceProjector">
-                                <mat-list-item>
-                                    <os-projector-button
-                                        [object]="getCurrentLoSBuildDesc(false)"
-                                        [projector]="projector"
-                                    ></os-projector-button>
-                                    <span class="spacer-left-10">{{ 'Slide' | translate }}</span>
-                                </mat-list-item>
-                            </mat-list>
+                        <!-- Slide-->
+                        <mat-list *ngIf="projectorCount > 1 && !projector.isReferenceProjector">
+                            <mat-list-item>
+                                <os-projector-button
+                                    [object]="getCurrentLoSBuildDesc(false)"
+                                    [projector]="projector"
+                                ></os-projector-button>
+                                <span class="spacer-left-10">{{ 'Slide' | translate }}</span>
+                            </mat-list-item>
+                        </mat-list>
 
-                            <!-- Overlay -->
-                            <mat-list>
-                                <mat-list-item>
-                                    <os-projector-button
-                                        [object]="getCurrentLoSBuildDesc(true)"
-                                        [projector]="projector"
-                                    ></os-projector-button>
-                                    <span class="spacer-left-10">{{ 'Overlay' | translate }}</span>
-                                </mat-list-item>
-                            </mat-list>
+                        <!-- Overlay -->
+                        <mat-list>
+                            <mat-list-item>
+                                <os-projector-button
+                                    [object]="getCurrentLoSBuildDesc(true)"
+                                    [projector]="projector"
+                                ></os-projector-button>
+                                <span class="spacer-left-10">{{ 'Overlay' | translate }}</span>
+                            </mat-list-item>
+                        </mat-list>
 
-                            <!-- Chyron -->
-                            <mat-list>
-                                <mat-list-item>
-                                    <os-projector-button
-                                        [object]="getChyronBuildDesc()"
-                                        [projector]="projector"
-                                    ></os-projector-button>
-                                    <span class="spacer-left-10">{{ 'Chyron' | translate }}</span>
-                                </mat-list-item>
-                            </mat-list>
-                        </mat-expansion-panel>
+                        <!-- Chyron -->
+                        <mat-list>
+                            <mat-list-item>
+                                <os-projector-button
+                                    [object]="getChyronBuildDesc()"
+                                    [projector]="projector"
+                                ></os-projector-button>
+                                <span class="spacer-left-10">{{ 'Chyron' | translate }}</span>
+                            </mat-list-item>
+                        </mat-list>
+                    </mat-expansion-panel>
 
-                        <!-- Current slide -->
-                        <mat-expansion-panel *ngIf="hasSlide">
-                            <mat-expansion-panel-header>
-                                <span>{{ 'Current slide' | translate }}</span>
-                            </mat-expansion-panel-header>
+                    <!-- Current slide -->
+                    <mat-expansion-panel *ngIf="hasSlide">
+                        <mat-expansion-panel-header>
+                            <span>{{ 'Current slide' | translate }}</span>
+                        </mat-expansion-panel-header>
 
-                            <!-- Toggle -->
-                            <mat-list *ngIf="getCurrentProjectionLoSToggleBuildDesc()">
-                                <mat-list-item>
-                                    <os-projector-button
-                                        [object]="getCurrentProjectionLoSToggleBuildDesc()"
-                                        [projector]="projector"
-                                    ></os-projector-button>
-                                    <span class="spacer-left-10">
-                                        {{
-                                            currentProjectionIsLoS
-                                                ? ('Toggle to parent item' | translate)
-                                                : ('Toggle to list of speakers' | translate)
-                                        }}
-                                    </span>
-                                </mat-list-item>
-                            </mat-list>
-                        </mat-expansion-panel>
+                        <!-- Toggle -->
+                        <mat-list *ngIf="getCurrentProjectionLoSToggleBuildDesc()">
+                            <mat-list-item>
+                                <os-projector-button
+                                    [object]="getCurrentProjectionLoSToggleBuildDesc()"
+                                    [projector]="projector"
+                                ></os-projector-button>
+                                <span class="spacer-left-10">
+                                    {{
+                                        currentProjectionIsLoS
+                                            ? ('Toggle to parent item' | translate)
+                                            : ('Toggle to list of speakers' | translate)
+                                    }}
+                                </span>
+                            </mat-list-item>
+                        </mat-list>
+                    </mat-expansion-panel>
 
-                        <!-- History -->
-                        <mat-expansion-panel *ngIf="projector.history_projections.length">
-                            <mat-expansion-panel-header>
-                                <span>{{ 'Previous slides' | translate }}</span>
-                            </mat-expansion-panel-header>
-                            <ol>
-                                <li *ngFor="let projection of projector.history_projections">
-                                    {{ projection.getTitle() }}
-                                    {{ projection.getSubtitle() }}
-                                </li>
-                            </ol>
-                        </mat-expansion-panel>
+                    <!-- History -->
+                    <mat-expansion-panel *ngIf="projector.history_projections.length">
+                        <mat-expansion-panel-header>
+                            <span>{{ 'Previous slides' | translate }}</span>
+                        </mat-expansion-panel-header>
+                        <ol>
+                            <li *ngFor="let projection of projector.history_projections">
+                                {{ projection.getTitle() }}
+                                {{ projection.getSubtitle() }}
+                            </li>
+                        </ol>
+                    </mat-expansion-panel>
 
-                        <os-presentation-controls
-                            *ngIf="projectorObservable"
-                            [projectorObservable]="projectorObservable"
-                        ></os-presentation-controls>
-                    </mat-accordion>
-                </div>
+                    <os-presentation-controls
+                        *ngIf="projectorObservable"
+                        [projectorObservable]="projectorObservable"
+                    ></os-presentation-controls>
+                </mat-accordion>
             </div>
         </os-tile>
     </os-grid>