[player] Move 'cdk-overlay-pane' when dragging aspect keypad

- A floating keypad is generated inside a div with the class
  'cdk-overlay-pane'. Now the position of this div is updated when
  dragging the keypad.

projects/player/src/app/components/floating-keypad/floating-keypad.component.html

@@ -8,6 +8,7 @@
     [cdkConnectedOverlayOpen]="isKeypadOpen && keypadService.position === 'floating'">
   <aspect-keypad
       cdkDrag
+      cdkDragRootElement=".cdk-overlay-pane"
       [positionOffset]="keypadService.elementComponent.elementModel.type === 'text-field' ? 20 : 0"
       [inputElement]="keypadService.inputElement"
       [position]="keypadService.position"

projects/player/src/styles.css

@@ -12,7 +12,7 @@ body {
   margin-top: 8px !important;
   font-size: 12px;
   background-color: white;
-  color: #f44336 !important;;
+  color: #f44336 !important;
 }
 
 .active-anchor {