diff --git a/theatre/studio/src/UIRoot/UIRoot.tsx b/theatre/studio/src/UIRoot/UIRoot.tsx
index b484009..70ab205 100644
--- a/theatre/studio/src/UIRoot/UIRoot.tsx
+++ b/theatre/studio/src/UIRoot/UIRoot.tsx
@@ -32,10 +32,7 @@ const MakeRootHostContainStatic =
 const Container = styled(PointerEventsHandler)`
   z-index: 50;
   position: fixed;
-  top: 0px;
-  right: 0px;
-  bottom: 0px;
-  left: 0px;
+  inset: 0px;
 
   &.invisible {
     pointer-events: none !important;
diff --git a/theatre/studio/src/toolbars/ExtensionToolbar/ExtensionToolbar.tsx b/theatre/studio/src/toolbars/ExtensionToolbar/ExtensionToolbar.tsx
index 2f6050b..71a36a4 100644
--- a/theatre/studio/src/toolbars/ExtensionToolbar/ExtensionToolbar.tsx
+++ b/theatre/studio/src/toolbars/ExtensionToolbar/ExtensionToolbar.tsx
@@ -1,7 +1,6 @@
 import {Box} from '@theatre/dataverse'
 import {useVal} from '@theatre/react'
 import type {IExtension} from '@theatre/studio'
-import {pointerEventsAutoInNormalMode} from '@theatre/studio/css'
 import getStudio from '@theatre/studio/getStudio'
 import type {ToolsetConfig} from '@theatre/studio/TheatreStudio'
 import React, {useLayoutEffect, useMemo} from 'react'
@@ -18,22 +17,6 @@ const Container = styled.div`
   justify-content: center;
 `
 
-const Bg = styled.div`
-  display: flex;
-  align-items: center;
-  gap: 1rem;
-
-  border-radius: 4px;
-  padding: 6px 6px;
-
-  ${pointerEventsAutoInNormalMode};
-
-  &:hover {
-    background-color: rgba(0, 0, 0, 0.15);
-    backdrop-filter: blur(4px);
-  }
-`
-
 const GroupDivider = styled.div`
   position: abolute;
   height: 32px;