diff --git a/CHANGELOG.md b/CHANGELOG.md
index c8926cb6d5..0c6423149b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,7 +17,8 @@ You should also include the user name that made the change.
 ### Bugfixes
 - Server: ファイルのアップロードに失敗することがある問題を修正 @acid-chicken
 - Client: リアクションピッカーがアプリ内ウィンドウの後ろに表示されてしまう問題を修正 @syuilo
-- Client: ユーザー情報の取得の再試行を修正する @xianonn
+- Client: ユーザー情報の取得の再試行を修正 @xianonn
+- Client: MFMチートシートの挙動を修正 @syuilo
 
 ## 12.117.0 (2022/07/18)
 
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index e071b4bdab..0c4a7c7231 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1038,6 +1038,8 @@ _mfm:
   sparkleDescription: "キラキラしたパーティクルのエフェクトを追加します。"
   rotate: "回転"
   rotateDescription: "指定した角度で回転させます。"
+  plain: "プレーン"
+  plainDescription: "内側の構文を全て無効にします。"
 
 _instanceTicker:
   none: "表示しない"
diff --git a/packages/client/src/pages/mfm-cheat-sheet.vue b/packages/client/src/pages/mfm-cheat-sheet.vue
index 3315479abf..0b5dae996f 100644
--- a/packages/client/src/pages/mfm-cheat-sheet.vue
+++ b/packages/client/src/pages/mfm-cheat-sheet.vue
@@ -1,301 +1,313 @@
 <template>
 <MkStickyContainer>
 	<template #header><MkPageHeader/></template>
-	<div class="mwysmxbg">
-		<div>{{ $ts._mfm.intro }}</div>
+	<MkSpacer :content-max="800">
+		<div class="mwysmxbg">
+			<div>{{ $ts._mfm.intro }}</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.mention }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.mentionDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_mention"/>
+						<MkTextarea v-model="preview_mention"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.hashtag }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.hashtagDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_hashtag"/>
+						<MkTextarea v-model="preview_hashtag"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.url }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.urlDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_url"/>
+						<MkTextarea v-model="preview_url"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.link }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.linkDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_link"/>
+						<MkTextarea v-model="preview_link"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.emoji }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.emojiDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_emoji"/>
+						<MkTextarea v-model="preview_emoji"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.bold }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.boldDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_bold"/>
+						<MkTextarea v-model="preview_bold"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.small }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.smallDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_small"/>
+						<MkTextarea v-model="preview_small"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.quote }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.quoteDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_quote"/>
+						<MkTextarea v-model="preview_quote"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.center }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.centerDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_center"/>
+						<MkTextarea v-model="preview_center"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.inlineCode }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.inlineCodeDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_inlineCode"/>
+						<MkTextarea v-model="preview_inlineCode"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.blockCode }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.blockCodeDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_blockCode"/>
+						<MkTextarea v-model="preview_blockCode"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.inlineMath }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.inlineMathDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_inlineMath"/>
+						<MkTextarea v-model="preview_inlineMath"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<!-- deprecated
 		<div class="section _block">
-			<div class="title">{{ $ts._mfm.mention }}</div>
+			<div class="title">{{ $ts._mfm.search }}</div>
 			<div class="content">
-				<p>{{ $ts._mfm.mentionDescription }}</p>
+				<p>{{ $ts._mfm.searchDescription }}</p>
 				<div class="preview">
-					<Mfm :text="preview_mention"/>
-					<MkTextarea v-model="preview_mention"><template #label>MFM</template></MkTextarea>
+					<Mfm :text="preview_search"/>
+					<MkTextarea v-model="preview_search"><template #label>MFM</template></MkTextarea>
 				</div>
 			</div>
 		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.hashtag }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.hashtagDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_hashtag"/>
-					<MkTextarea v-model="preview_hashtag"><template #label>MFM</template></MkTextarea>
+		-->
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.flip }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.flipDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_flip"/>
+						<MkTextarea v-model="preview_flip"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.font }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.fontDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_font"/>
+						<MkTextarea v-model="preview_font"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.x2 }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.x2Description }}</p>
+					<div class="preview">
+						<Mfm :text="preview_x2"/>
+						<MkTextarea v-model="preview_x2"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.x3 }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.x3Description }}</p>
+					<div class="preview">
+						<Mfm :text="preview_x3"/>
+						<MkTextarea v-model="preview_x3"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.x4 }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.x4Description }}</p>
+					<div class="preview">
+						<Mfm :text="preview_x4"/>
+						<MkTextarea v-model="preview_x4"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.blur }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.blurDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_blur"/>
+						<MkTextarea v-model="preview_blur"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.jelly }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.jellyDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_jelly"/>
+						<MkTextarea v-model="preview_jelly"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.tada }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.tadaDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_tada"/>
+						<MkTextarea v-model="preview_tada"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.jump }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.jumpDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_jump"/>
+						<MkTextarea v-model="preview_jump"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.bounce }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.bounceDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_bounce"/>
+						<MkTextarea v-model="preview_bounce"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.spin }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.spinDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_spin"/>
+						<MkTextarea v-model="preview_spin"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.shake }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.shakeDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_shake"/>
+						<MkTextarea v-model="preview_shake"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.twitch }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.twitchDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_twitch"/>
+						<MkTextarea v-model="preview_twitch"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.rainbow }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.rainbowDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_rainbow"/>
+						<MkTextarea v-model="preview_rainbow"><template #label>MFM</template></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.sparkle }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.sparkleDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_sparkle"/>
+						<MkTextarea v-model="preview_sparkle"><span>MFM</span></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.rotate }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.rotateDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_rotate"/>
+						<MkTextarea v-model="preview_rotate"><span>MFM</span></MkTextarea>
+					</div>
+				</div>
+			</div>
+			<div class="section _block">
+				<div class="title">{{ $ts._mfm.plain }}</div>
+				<div class="content">
+					<p>{{ $ts._mfm.plainDescription }}</p>
+					<div class="preview">
+						<Mfm :text="preview_plain"/>
+						<MkTextarea v-model="preview_plain"><span>MFM</span></MkTextarea>
+					</div>
 				</div>
 			</div>
 		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.url }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.urlDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_url"/>
-					<MkTextarea v-model="preview_url"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.link }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.linkDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_link"/>
-					<MkTextarea v-model="preview_link"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.emoji }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.emojiDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_emoji"/>
-					<MkTextarea v-model="preview_emoji"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.bold }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.boldDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_bold"/>
-					<MkTextarea v-model="preview_bold"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.small }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.smallDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_small"/>
-					<MkTextarea v-model="preview_small"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.quote }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.quoteDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_quote"/>
-					<MkTextarea v-model="preview_quote"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.center }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.centerDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_center"/>
-					<MkTextarea v-model="preview_center"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.inlineCode }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.inlineCodeDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_inlineCode"/>
-					<MkTextarea v-model="preview_inlineCode"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.blockCode }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.blockCodeDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_blockCode"/>
-					<MkTextarea v-model="preview_blockCode"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.inlineMath }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.inlineMathDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_inlineMath"/>
-					<MkTextarea v-model="preview_inlineMath"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<!-- deprecated
-	<div class="section _block">
-		<div class="title">{{ $ts._mfm.search }}</div>
-		<div class="content">
-			<p>{{ $ts._mfm.searchDescription }}</p>
-			<div class="preview">
-				<Mfm :text="preview_search"/>
-				<MkTextarea v-model="preview_search"><template #label>MFM</template></MkTextarea>
-			</div>
-		</div>
-	</div>
-	-->
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.flip }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.flipDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_flip"/>
-					<MkTextarea v-model="preview_flip"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.font }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.fontDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_font"/>
-					<MkTextarea v-model="preview_font"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.x2 }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.x2Description }}</p>
-				<div class="preview">
-					<Mfm :text="preview_x2"/>
-					<MkTextarea v-model="preview_x2"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.x3 }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.x3Description }}</p>
-				<div class="preview">
-					<Mfm :text="preview_x3"/>
-					<MkTextarea v-model="preview_x3"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.x4 }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.x4Description }}</p>
-				<div class="preview">
-					<Mfm :text="preview_x4"/>
-					<MkTextarea v-model="preview_x4"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.blur }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.blurDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_blur"/>
-					<MkTextarea v-model="preview_blur"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.jelly }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.jellyDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_jelly"/>
-					<MkTextarea v-model="preview_jelly"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.tada }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.tadaDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_tada"/>
-					<MkTextarea v-model="preview_tada"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.jump }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.jumpDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_jump"/>
-					<MkTextarea v-model="preview_jump"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.bounce }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.bounceDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_bounce"/>
-					<MkTextarea v-model="preview_bounce"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.spin }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.spinDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_spin"/>
-					<MkTextarea v-model="preview_spin"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.shake }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.shakeDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_shake"/>
-					<MkTextarea v-model="preview_shake"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.twitch }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.twitchDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_twitch"/>
-					<MkTextarea v-model="preview_twitch"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.rainbow }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.rainbowDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_rainbow"/>
-					<MkTextarea v-model="preview_rainbow"><template #label>MFM</template></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.sparkle }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.sparkleDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_sparkle"/>
-					<MkTextarea v-model="preview_sparkle"><span>MFM</span></MkTextarea>
-				</div>
-			</div>
-		</div>
-		<div class="section _block">
-			<div class="title">{{ $ts._mfm.rotate }}</div>
-			<div class="content">
-				<p>{{ $ts._mfm.rotateDescription }}</p>
-				<div class="preview">
-					<Mfm :text="preview_rotate"/>
-					<MkTextarea v-model="preview_rotate"><span>MFM</span></MkTextarea>
-				</div>
-			</div>
-		</div>
-	</div>
+	</MkSpacer>
 </MkStickyContainer>
 </template>
 
@@ -306,35 +318,36 @@ import { definePageMetadata } from '@/scripts/page-metadata';
 import { i18n } from '@/i18n';
 import { instance } from '@/instance';
 
-const preview_mention = '@example';
-const preview_hashtag = '#test';
-const preview_url = 'https://example.com';
-const preview_link = `[${i18n.ts._mfm.dummy}](https://example.com)`;
-const preview_emoji = instance.emojis.length ? `:${instance.emojis[0].name}:` : ':emojiname:';
-const preview_bold = `**${i18n.ts._mfm.dummy}**`;
-const preview_small = `<small>${i18n.ts._mfm.dummy}</small>`;
-const preview_center = `<center>${i18n.ts._mfm.dummy}</center>`;
-const preview_inlineCode = '`<: "Hello, world!"`';
-const preview_blockCode = '```\n~ (#i, 100) {\n\t<: ? ((i % 15) = 0) "FizzBuzz"\n\t\t.? ((i % 3) = 0) "Fizz"\n\t\t.? ((i % 5) = 0) "Buzz"\n\t\t. i\n}\n```';
-const preview_inlineMath = '\\(x= \\frac{-b\' \\pm \\sqrt{(b\')^2-ac}}{a}\\)';
-const preview_quote = `> ${i18n.ts._mfm.dummy}`;
-const preview_search = `${i18n.ts._mfm.dummy} 検索`;
-const preview_jelly = '$[jelly 🍮] $[jelly.speed=5s 🍮]';
-const preview_tada = '$[tada 🍮] $[tada.speed=5s 🍮]';
-const preview_jump = '$[jump 🍮] $[jump.speed=5s 🍮]';
-const preview_bounce = '$[bounce 🍮] $[bounce.speed=5s 🍮]';
-const preview_shake = '$[shake 🍮] $[shake.speed=5s 🍮]';
-const preview_twitch = '$[twitch 🍮] $[twitch.speed=5s 🍮]';
-const preview_spin = '$[spin 🍮] $[spin.left 🍮] $[spin.alternate 🍮]\n$[spin.x 🍮] $[spin.x,left 🍮] $[spin.x,alternate 🍮]\n$[spin.y 🍮] $[spin.y,left 🍮] $[spin.y,alternate 🍮]\n\n$[spin.speed=5s 🍮]';
-const preview_flip = `$[flip ${i18n.ts._mfm.dummy}]\n$[flip.v ${i18n.ts._mfm.dummy}]\n$[flip.h,v ${i18n.ts._mfm.dummy}]`;
-const preview_font = `$[font.serif ${i18n.ts._mfm.dummy}]\n$[font.monospace ${i18n.ts._mfm.dummy}]\n$[font.cursive ${i18n.ts._mfm.dummy}]\n$[font.fantasy ${i18n.ts._mfm.dummy}]`;
-const preview_x2 = '$[x2 🍮]';
-const preview_x3 = '$[x3 🍮]';
-const preview_x4 = '$[x4 🍮]';
-const preview_blur = `$[blur ${i18n.ts._mfm.dummy}]`;
-const preview_rainbow = '$[rainbow 🍮] $[rainbow.speed=5s 🍮]';
-const preview_sparkle = '$[sparkle 🍮]';
-const preview_rotate = '$[rotate 🍮]';
+let preview_mention = $ref('@example');
+let preview_hashtag = $ref('#test');
+let preview_url = $ref('https://example.com');
+let preview_link = $ref(`[${i18n.ts._mfm.dummy}](https://example.com)`);
+let preview_emoji = $ref(instance.emojis.length ? `:${instance.emojis[0].name}:` : ':emojiname:');
+let preview_bold = $ref(`**${i18n.ts._mfm.dummy}**`);
+let preview_small = $ref(`<small>${i18n.ts._mfm.dummy}</small>`);
+let preview_center = $ref(`<center>${i18n.ts._mfm.dummy}</center>`);
+let preview_inlineCode = $ref('`<: "Hello, world!"`');
+let preview_blockCode = $ref('```\n~ (#i, 100) {\n\t<: ? ((i % 15) = 0) "FizzBuzz"\n\t\t.? ((i % 3) = 0) "Fizz"\n\t\t.? ((i % 5) = 0) "Buzz"\n\t\t. i\n}\n```');
+let preview_inlineMath = $ref('\\(x= \\frac{-b\' \\pm \\sqrt{(b\')^2-ac}}{a}\\)');
+let preview_quote = $ref(`> ${i18n.ts._mfm.dummy}`);
+let preview_search = $ref(`${i18n.ts._mfm.dummy} 検索`);
+let preview_jelly = $ref('$[jelly 🍮] $[jelly.speed=5s 🍮]');
+let preview_tada = $ref('$[tada 🍮] $[tada.speed=5s 🍮]');
+let preview_jump = $ref('$[jump 🍮] $[jump.speed=5s 🍮]');
+let preview_bounce = $ref('$[bounce 🍮] $[bounce.speed=5s 🍮]');
+let preview_shake = $ref('$[shake 🍮] $[shake.speed=5s 🍮]');
+let preview_twitch = $ref('$[twitch 🍮] $[twitch.speed=5s 🍮]');
+let preview_spin = $ref('$[spin 🍮] $[spin.left 🍮] $[spin.alternate 🍮]\n$[spin.x 🍮] $[spin.x,left 🍮] $[spin.x,alternate 🍮]\n$[spin.y 🍮] $[spin.y,left 🍮] $[spin.y,alternate 🍮]\n\n$[spin.speed=5s 🍮]');
+let preview_flip = $ref(`$[flip ${i18n.ts._mfm.dummy}]\n$[flip.v ${i18n.ts._mfm.dummy}]\n$[flip.h,v ${i18n.ts._mfm.dummy}]`);
+let preview_font = $ref(`$[font.serif ${i18n.ts._mfm.dummy}]\n$[font.monospace ${i18n.ts._mfm.dummy}]\n$[font.cursive ${i18n.ts._mfm.dummy}]\n$[font.fantasy ${i18n.ts._mfm.dummy}]`);
+let preview_x2 = $ref('$[x2 🍮]');
+let preview_x3 = $ref('$[x3 🍮]');
+let preview_x4 = $ref('$[x4 🍮]');
+let preview_blur = $ref(`$[blur ${i18n.ts._mfm.dummy}]`);
+let preview_rainbow = $ref('$[rainbow 🍮] $[rainbow.speed=5s 🍮]');
+let preview_sparkle = $ref('$[sparkle 🍮]');
+let preview_rotate = $ref('$[rotate 🍮]');
+let preview_plain = $ref('<plain>**bold** @mention #hashtag `code` $[x2 🍮]</plain>');
 
 definePageMetadata({
 	title: i18n.ts._mfm.cheatSheet,