Update _background.scss

Author: Sarah

src/theme/app/_background.scss

@@ -32,13 +32,13 @@
 	.root-1gCeng:not(.fullscreenOnMobile-1bD22y),
 	.root-8LYsGj,
 	.subMenuContext-2n_9YM .scrollerWrap-2lJEkd,
-	section.positionContainer-3unAXC .drawerSizingWrapper-27qFHb,
+	section.positionContainer__0c914 .drawerSizingWrapper__30274,
 	.quickswitcher_a3d29a,
 	.root-1gCeng.wrapper-2ZbzR9,
 	.modalRoot-1Kx4Hb,
 	.container-3JTnYm.thin-1ybCId.scrollerBase-_bVAAt,
 	.popoutContainer__7b9a3,
-	.userProfileModalOuter-1FYL8T,
+	.userProfileModalOuter__3fe6b,
 	.container-2O1UgZ,
 	.container__8261a,
 	.popout__24e32,