diff --git a/packages/frontend/src/components/MkWindow.vue b/packages/frontend/src/components/MkWindow.vue
index 687abed632..b662479b2a 100644
--- a/packages/frontend/src/components/MkWindow.vue
+++ b/packages/frontend/src/components/MkWindow.vue
@@ -29,7 +29,7 @@
 					<button v-if="closeButton" v-tooltip="i18n.ts.close" class="_button" :class="$style.headerButton" @click="close()"><i class="ti ti-x"></i></button>
 				</span>
 			</div>
-			<div v-container :class="$style.content">
+			<div :class="$style.content">
 				<slot></slot>
 			</div>
 		</div>
@@ -541,7 +541,7 @@ defineExpose({
 	flex: 1;
 	overflow: auto;
 	background: var(--panel);
-	container-type: inline-size;
+	container-type: size;
 }
 
 $handleSize: 8px;
diff --git a/packages/frontend/src/directives/container.ts b/packages/frontend/src/directives/container.ts
deleted file mode 100644
index a8a93eb9be..0000000000
--- a/packages/frontend/src/directives/container.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-import { Directive } from 'vue';
-
-const map = new WeakMap<HTMLElement, ResizeObserver>();
-
-export default {
-	mounted(el: HTMLElement, binding, vn) {
-		const ro = new ResizeObserver((entries, observer) => {
-			el.style.setProperty('--containerHeight', el.offsetHeight + 'px');
-		});
-		ro.observe(el);
-		map.set(el, ro);
-	},
-
-	unmounted(el, binding, vn) {
-		const ro = map.get(el);
-		if (ro) {
-			ro.disconnect();
-			map.delete(el);
-		}
-	},
-} as Directive;
diff --git a/packages/frontend/src/directives/index.ts b/packages/frontend/src/directives/index.ts
index 064ee4f64b..7847d661d4 100644
--- a/packages/frontend/src/directives/index.ts
+++ b/packages/frontend/src/directives/index.ts
@@ -11,7 +11,6 @@ import clickAnime from './click-anime';
 import panel from './panel';
 import adaptiveBorder from './adaptive-border';
 import adaptiveBg from './adaptive-bg';
-import container from './container';
 
 export default function(app: App) {
 	for (const [key, value] of Object.entries(directives)) {
@@ -32,5 +31,4 @@ export const directives = {
 	'panel': panel,
 	'adaptive-border': adaptiveBorder,
 	'adaptive-bg': adaptiveBg,
-	'container': container,
 };
diff --git a/packages/frontend/src/pages/channel.vue b/packages/frontend/src/pages/channel.vue
index 0a2f66d4fc..af1b4d2056 100644
--- a/packages/frontend/src/pages/channel.vue
+++ b/packages/frontend/src/pages/channel.vue
@@ -206,7 +206,7 @@ definePageMetadata(computed(() => channel ? {
 
 <style lang="scss" module>
 .main {
-	min-height: calc(var(--containerHeight) - (var(--stickyTop, 0px) + var(--stickyBottom, 0px)));
+	min-height: calc(100cqh - (var(--stickyTop, 0px) + var(--stickyBottom, 0px)));
 }
 
 .footer {
diff --git a/packages/frontend/src/pages/my-lists/list.vue b/packages/frontend/src/pages/my-lists/list.vue
index 768a48746c..86201e8e0c 100644
--- a/packages/frontend/src/pages/my-lists/list.vue
+++ b/packages/frontend/src/pages/my-lists/list.vue
@@ -131,7 +131,7 @@ definePageMetadata(computed(() => list ? {
 
 <style lang="scss" module>
 .main {
-	min-height: calc(var(--containerHeight) - (var(--stickyTop, 0px) + var(--stickyBottom, 0px)));
+	min-height: calc(100cqh - (var(--stickyTop, 0px) + var(--stickyBottom, 0px)));
 }
 
 .userItem {
diff --git a/packages/frontend/src/ui/deck/column.vue b/packages/frontend/src/ui/deck/column.vue
index 19643cfd94..402bbe0352 100644
--- a/packages/frontend/src/ui/deck/column.vue
+++ b/packages/frontend/src/ui/deck/column.vue
@@ -22,7 +22,7 @@
 		<span :class="$style.title"><slot name="header"></slot></span>
 		<button v-tooltip="i18n.ts.settings" :class="$style.menu" class="_button" @click.stop="showSettingsMenu"><i class="ti ti-dots"></i></button>
 	</header>
-	<div v-show="active" ref="body" v-container :class="$style.body">
+	<div v-show="active" ref="body" :class="$style.body">
 		<slot></slot>
 	</div>
 </section>
@@ -362,7 +362,7 @@ function onDrop(ev) {
 	overflow-x: clip;
 	-webkit-overflow-scrolling: touch;
 	box-sizing: border-box;
-	container-type: inline-size;
+	container-type: size;
 	background-color: var(--bg);
 }
 </style>
diff --git a/packages/frontend/src/ui/universal.vue b/packages/frontend/src/ui/universal.vue
index 2462967515..1fd63910a8 100644
--- a/packages/frontend/src/ui/universal.vue
+++ b/packages/frontend/src/ui/universal.vue
@@ -2,10 +2,10 @@
 <div :class="[$style.root, { [$style.withWallpaper]: wallpaper }]">
 	<XSidebar v-if="!isMobile" :class="$style.sidebar"/>
 
-	<MkStickyContainer v-container :class="$style.contents">
+	<MkStickyContainer :class="$style.contents">
 		<template #header><XStatusBars :class="$style.statusbars"/></template>
 		<main style="min-width: 0;" :style="{ background: pageMetadata?.value?.bg }" @contextmenu.stop="onContextmenu">
-			<div :class="$style.content" style="container-type: inline-size;">
+			<div :class="$style.content" style="container-type: size;">
 				<RouterView/>
 			</div>
 			<div :class="$style.spacer"></div>