UI: fix incorrect timewindow displaying

@@ -17,7 +17,7 @@
 -->
 <form [formGroup]="timewindowForm" (ngSubmit)="update()">
   <fieldset [disabled]="(isLoading$ | async)">
-    <div class="mat-content" style="height: 100%;" fxLayout="column">
+    <div class="mat-content" fxLayout="column">
       <mat-tab-group dynamicHeight [ngClass]="{'tb-headless': historyOnly}"
                      (selectedIndexChange)="timewindowForm.markAsDirty()" [(selectedIndex)]="timewindow.selectedTab">
         <mat-tab label="{{ 'timewindow.realtime' | translate }}">

@@ -185,7 +185,7 @@ export class TimewindowComponent implements OnInit, OnDestroy, ControlValueAcces
     });
     if (isGtXs) {
       config.minWidth = '417px';
-      config.maxHeight = '500px';
+      config.maxHeight = '550px';
       const panelHeight = 375;
       const panelWidth = 417;
       const el = this.timewindowPanelOrigin.elementRef.nativeElement;