diff --git a/packages/frontend/src/style.scss b/packages/frontend/src/style.scss
index 17080e5fbc..de3c2621fd 100644
--- a/packages/frontend/src/style.scss
+++ b/packages/frontend/src/style.scss
@@ -28,9 +28,6 @@
 }
 
 html {
-	background-color: var(--MI_THEME-bg);
-	color: var(--MI_THEME-fg);
-	accent-color: var(--MI_THEME-accent);
 	overflow: auto;
 	overflow-wrap: break-word;
 	font-family: 'Hiragino Maru Gothic Pro', "BIZ UDGothic", Roboto, HelveticaNeue, Arial, sans-serif;
@@ -39,6 +36,11 @@ html {
 	text-size-adjust: 100%;
 	tab-size: 2;
 	-webkit-text-size-adjust: 100%;
+	touch-action: manipulation;
+	scroll-behavior: smooth;
+	background-color: var(--MI_THEME-bg);
+	color: var(--MI_THEME-fg);
+	accent-color: var(--MI_THEME-accent);
 
 	&, * {
 		scrollbar-color: var(--MI_THEME-scrollbarHandle) transparent;
@@ -94,11 +96,19 @@ html._themeChanging_ {
 	}
 }
 
-html, body {
-	touch-action: manipulation;
+html,
+body,
+#misskey_app {
 	margin: 0;
 	padding: 0;
-	scroll-behavior: smooth;
+	width: 100%;
+	height: 100%;
+	overscroll-behavior: none;
+}
+
+body {
+	/* NOTE: htmlにも overflow: clip を設定したいところだが、設定すると何故か少なくともChromeで html が main thread scrolling になりパフォーマンスが(多分)落ちる */
+	overflow: clip;
 }
 
 a {
diff --git a/packages/frontend/src/ui/deck.vue b/packages/frontend/src/ui/deck.vue
index c458bd02e4..3f3bc32fad 100644
--- a/packages/frontend/src/ui/deck.vue
+++ b/packages/frontend/src/ui/deck.vue
@@ -221,26 +221,6 @@ async function deleteProfile() {
 
 </script>
 
-<style>
-html,
-body {
-	width: 100%;
-	height: 100%;
-	overscroll-behavior: none;
-}
-
-body {
-	/* NOTE: htmlにも overflow: clip を設定したいところだが、設定すると何故か少なくともChromeで html が main thread scrolling になりパフォーマンスが(多分)落ちる */
-	overflow: clip;
-}
-
-#misskey_app {
-	width: 100%;
-	height: 100%;
-	overflow: clip;
-}
-</style>
-
 <style lang="scss" module>
 .transition_menuDrawerBg_enterActive,
 .transition_menuDrawerBg_leaveActive {
diff --git a/packages/frontend/src/ui/universal.vue b/packages/frontend/src/ui/universal.vue
index 4719595729..8ae70d95ac 100644
--- a/packages/frontend/src/ui/universal.vue
+++ b/packages/frontend/src/ui/universal.vue
@@ -95,7 +95,6 @@ import { defineAsyncComponent, provide, onMounted, computed, ref, watch, useTemp
 import { instanceName } from '@@/js/config.js';
 import { isLink } from '@@/js/is-link.js';
 import XCommon from './_common_/common.vue';
-import type { Ref } from 'vue';
 import type { PageMetadata } from '@/page.js';
 import XDrawerMenu from '@/ui/_common_/navbar-for-mobile.vue';
 import * as os from '@/os.js';
@@ -209,29 +208,6 @@ watch(navFooter, () => {
 });
 </script>
 
-<style>
-html,
-body {
-	width: 100%;
-	height: 100%;
-	overscroll-behavior: none;
-}
-
-body {
-	/* NOTE: htmlにも overflow: clip を設定したいところだが、設定すると何故か少なくともChromeで html が main thread scrolling になりパフォーマンスが(多分)落ちる */
-	overflow: clip;
-}
-
-#misskey_app {
-	width: 100%;
-	height: 100%;
-	overflow: clip;
-	position: absolute;
-	top: 0;
-	left: 0;
-}
-</style>
-
 <style lang="scss" module>
 $ui-font-size: 1em; // TODO: どこかに集約したい
 $widgets-hide-threshold: 1090px;