diff --git a/packages/frontend/src/components/MkNotification.vue b/packages/frontend/src/components/MkNotification.vue
index 7f21bb298..6687cfc33 100644
--- a/packages/frontend/src/components/MkNotification.vue
+++ b/packages/frontend/src/components/MkNotification.vue
@@ -1,10 +1,10 @@
 <template>
-<div ref="elRef" class="qglefbjs" :class="notification.type">
-	<div v-once class="head">
-		<MkAvatar v-if="notification.type === 'pollEnded'" class="icon" :user="notification.note.user"/>
-		<MkAvatar v-else-if="notification.user" class="icon" :user="notification.user"/>
-		<img v-else-if="notification.icon" class="icon" :src="notification.icon" alt=""/>
-		<div class="sub-icon" :class="notification.type">
+<div ref="elRef" :class="$style.root">
+	<div v-once :class="$style.head">
+		<MkAvatar v-if="notification.type === 'pollEnded'" :class="$style.icon" :user="notification.note.user"/>
+		<MkAvatar v-else-if="notification.user" :class="$style.icon" :user="notification.user"/>
+		<img v-else-if="notification.icon" :class="$style.icon" :src="notification.icon" alt=""/>
+		<div :class="[$style.subIcon, $style['t_' + notification.type]]">
 			<i v-if="notification.type === 'follow'" class="ti ti-plus"></i>
 			<i v-else-if="notification.type === 'receiveFollowRequest'" class="ti ti-clock"></i>
 			<i v-else-if="notification.type === 'followRequestAccepted'" class="ti ti-check"></i>
@@ -21,46 +21,47 @@
 				:reaction="notification.reaction ? notification.reaction.replace(/^:(\w+):$/, ':$1@.:') : notification.reaction"
 				:custom-emojis="notification.note.emojis"
 				:no-style="true"
+				style="width: 100%; height: 100%;"
 			/>
 		</div>
 	</div>
-	<div class="tail">
-		<header>
+	<div :class="$style.tail">
+		<header :class="$style.header">
 			<span v-if="notification.type === 'pollEnded'">{{ i18n.ts._notification.pollEnded }}</span>
-			<MkA v-else-if="notification.user" v-user-preview="notification.user.id" class="name" :to="userPage(notification.user)"><MkUserName :user="notification.user"/></MkA>
+			<MkA v-else-if="notification.user" v-user-preview="notification.user.id" :class="$style.headerName" :to="userPage(notification.user)"><MkUserName :user="notification.user"/></MkA>
 			<span v-else>{{ notification.header }}</span>
-			<MkTime v-if="withTime" :time="notification.createdAt" class="time"/>
+			<MkTime v-if="withTime" :time="notification.createdAt" :class="$style.headerTime"/>
 		</header>
-		<div v-once class="content">
-			<MkA v-if="notification.type === 'reaction'" class="text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
-				<i class="ti ti-quote"></i>
+		<div v-once :class="$style.content">
+			<MkA v-if="notification.type === 'reaction'" :class="$style.text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
+				<i class="ti ti-quote" :class="$style.quote"></i>
 				<Mfm :text="getNoteSummary(notification.note)" :plain="true" :nowrap="!full"/>
-				<i class="ti ti-quote"></i>
+				<i class="ti ti-quote" :class="$style.quote"></i>
 			</MkA>
-			<MkA v-else-if="notification.type === 'renote'" class="text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note.renote)">
-				<i class="ti ti-quote"></i>
+			<MkA v-else-if="notification.type === 'renote'" :class="$style.text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note.renote)">
+				<i class="ti ti-quote" :class="$style.quote"></i>
 				<Mfm :text="getNoteSummary(notification.note.renote)" :plain="true" :nowrap="!full"/>
-				<i class="ti ti-quote"></i>
+				<i class="ti ti-quote" :class="$style.quote"></i>
 			</MkA>
-			<MkA v-else-if="notification.type === 'reply'" class="text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
+			<MkA v-else-if="notification.type === 'reply'" :class="$style.text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
 				<Mfm :text="getNoteSummary(notification.note)" :plain="true" :nowrap="!full"/>
 			</MkA>
-			<MkA v-else-if="notification.type === 'mention'" class="text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
+			<MkA v-else-if="notification.type === 'mention'" :class="$style.text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
 				<Mfm :text="getNoteSummary(notification.note)" :plain="true" :nowrap="!full"/>
 			</MkA>
-			<MkA v-else-if="notification.type === 'quote'" class="text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
+			<MkA v-else-if="notification.type === 'quote'" :class="$style.text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
 				<Mfm :text="getNoteSummary(notification.note)" :plain="true" :nowrap="!full"/>
 			</MkA>
-			<MkA v-else-if="notification.type === 'pollEnded'" class="text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
-				<i class="ti ti-quote"></i>
+			<MkA v-else-if="notification.type === 'pollEnded'" :class="$style.text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
+				<i class="ti ti-quote" :class="$style.quote"></i>
 				<Mfm :text="getNoteSummary(notification.note)" :plain="true" :nowrap="!full"/>
-				<i class="ti ti-quote"></i>
+				<i class="ti ti-quote" :class="$style.quote"></i>
 			</MkA>
-			<span v-else-if="notification.type === 'follow'" class="text" style="opacity: 0.6;">{{ i18n.ts.youGotNewFollower }}<div v-if="full"><MkFollowButton :user="notification.user" :full="true"/></div></span>
-			<span v-else-if="notification.type === 'followRequestAccepted'" class="text" style="opacity: 0.6;">{{ i18n.ts.followRequestAccepted }}</span>
-			<span v-else-if="notification.type === 'receiveFollowRequest'" class="text" style="opacity: 0.6;">{{ i18n.ts.receiveFollowRequest }}<div v-if="full && !followRequestDone"><button class="_textButton" @click="acceptFollowRequest()">{{ i18n.ts.accept }}</button> | <button class="_textButton" @click="rejectFollowRequest()">{{ i18n.ts.reject }}</button></div></span>
-			<span v-else-if="notification.type === 'groupInvited'" class="text" style="opacity: 0.6;">{{ i18n.ts.groupInvited }}: <b>{{ notification.invitation.group.name }}</b><div v-if="full && !groupInviteDone"><button class="_textButton" @click="acceptGroupInvitation()">{{ i18n.ts.accept }}</button> | <button class="_textButton" @click="rejectGroupInvitation()">{{ i18n.ts.reject }}</button></div></span>
-			<span v-else-if="notification.type === 'app'" class="text">
+			<span v-else-if="notification.type === 'follow'" :class="$style.text" style="opacity: 0.6;">{{ i18n.ts.youGotNewFollower }}<div v-if="full"><MkFollowButton :user="notification.user" :full="true"/></div></span>
+			<span v-else-if="notification.type === 'followRequestAccepted'" :class="$style.text" style="opacity: 0.6;">{{ i18n.ts.followRequestAccepted }}</span>
+			<span v-else-if="notification.type === 'receiveFollowRequest'" :class="$style.text" style="opacity: 0.6;">{{ i18n.ts.receiveFollowRequest }}<div v-if="full && !followRequestDone"><button class="_textButton" @click="acceptFollowRequest()">{{ i18n.ts.accept }}</button> | <button class="_textButton" @click="rejectFollowRequest()">{{ i18n.ts.reject }}</button></div></span>
+			<span v-else-if="notification.type === 'groupInvited'" :class="$style.text" style="opacity: 0.6;">{{ i18n.ts.groupInvited }}: <b>{{ notification.invitation.group.name }}</b><div v-if="full && !groupInviteDone"><button class="_textButton" @click="acceptGroupInvitation()">{{ i18n.ts.accept }}</button> | <button class="_textButton" @click="rejectGroupInvitation()">{{ i18n.ts.reject }}</button></div></span>
+			<span v-else-if="notification.type === 'app'" :class="$style.text">
 				<Mfm :text="notification.body" :nowrap="!full"/>
 			</span>
 		</div>
@@ -156,8 +157,8 @@ useTooltip(reactionRef, (showing) => {
 });
 </script>
 
-<style lang="scss" scoped>
-.qglefbjs {
+<style lang="scss" module>
+.root {
 	position: relative;
 	box-sizing: border-box;
 	padding: 24px 32px;
@@ -165,139 +166,135 @@ useTooltip(reactionRef, (showing) => {
 	overflow-wrap: break-word;
 	display: flex;
 	contain: content;
+}
 
-	> .head {
-		position: sticky;
-		top: 0;
-		flex-shrink: 0;
-		width: 42px;
-		height: 42px;
-		margin-right: 8px;
+.head {
+	position: sticky;
+	top: 0;
+	flex-shrink: 0;
+	width: 42px;
+	height: 42px;
+	margin-right: 8px;
+}
 
-		> .icon {
-			display: block;
-			width: 100%;
-			height: 100%;
-			border-radius: 6px;
-		}
+.icon {
+	display: block;
+	width: 100%;
+	height: 100%;
+	border-radius: 6px;
+}
 
-		> .sub-icon {
-			position: absolute;
-			z-index: 1;
-			bottom: -2px;
-			right: -2px;
-			width: 20px;
-			height: 20px;
-			box-sizing: border-box;
-			border-radius: 100%;
-			background: var(--panel);
-			box-shadow: 0 0 0 3px var(--panel);
-			font-size: 12px;
-			text-align: center;
+.subIcon {
+	position: absolute;
+	z-index: 1;
+	bottom: -2px;
+	right: -2px;
+	width: 20px;
+	height: 20px;
+	box-sizing: border-box;
+	border-radius: 100%;
+	background: var(--panel);
+	box-shadow: 0 0 0 3px var(--panel);
+	font-size: 12px;
+	text-align: center;
+	color: #fff;
 
-			&:empty {
-				display: none;
-			}
-
-			> * {
-				color: #fff;
-				width: 100%;
-				height: 100%;
-			}
-
-			&.follow, &.followRequestAccepted, &.receiveFollowRequest, &.groupInvited {
-				padding: 3px;
-				background: #36aed2;
-				pointer-events: none;
-			}
-
-			&.renote {
-				padding: 3px;
-				background: #36d298;
-				pointer-events: none;
-			}
-
-			&.quote {
-				padding: 3px;
-				background: #36d298;
-				pointer-events: none;
-			}
-
-			&.reply {
-				padding: 3px;
-				background: #007aff;
-				pointer-events: none;
-			}
-
-			&.mention {
-				padding: 3px;
-				background: #88a6b7;
-				pointer-events: none;
-			}
-
-			&.pollEnded {
-				padding: 3px;
-				background: #88a6b7;
-				pointer-events: none;
-			}
-		}
-	}
-
-	> .tail {
-		flex: 1;
-		min-width: 0;
-
-		> header {
-			display: flex;
-			align-items: baseline;
-			white-space: nowrap;
-
-			> .name {
-				text-overflow: ellipsis;
-				white-space: nowrap;
-				min-width: 0;
-				overflow: hidden;
-			}
-
-			> .time {
-				margin-left: auto;
-				font-size: 0.9em;
-			}
-		}
-
-		> .content {
-			> .text {
-				white-space: nowrap;
-				overflow: hidden;
-				text-overflow: ellipsis;
-
-				> i {
-					vertical-align: super;
-					font-size: 50%;
-					opacity: 0.5;
-				}
-
-				> i:first-child {
-					margin-right: 4px;
-				}
-
-				> i:last-child {
-					margin-left: 4px;
-				}
-			}
-		}
+	&:empty {
+		display: none;
 	}
 }
 
+.t_follow, .t_followRequestAccepted, .t_receiveFollowRequest, .t_groupInvited {
+	padding: 3px;
+	background: #36aed2;
+	pointer-events: none;
+}
+
+.t_renote {
+	padding: 3px;
+	background: #36d298;
+	pointer-events: none;
+}
+
+.t_quote {
+	padding: 3px;
+	background: #36d298;
+	pointer-events: none;
+}
+
+.t_reply {
+	padding: 3px;
+	background: #007aff;
+	pointer-events: none;
+}
+
+.t_mention {
+	padding: 3px;
+	background: #88a6b7;
+	pointer-events: none;
+}
+
+.t_pollEnded {
+	padding: 3px;
+	background: #88a6b7;
+	pointer-events: none;
+}
+
+.tail {
+	flex: 1;
+	min-width: 0;
+}
+
+.header {
+	display: flex;
+	align-items: baseline;
+	white-space: nowrap;
+}
+
+.headerName {
+	text-overflow: ellipsis;
+	white-space: nowrap;
+	min-width: 0;
+	overflow: hidden;
+}
+
+.headerTime {
+	margin-left: auto;
+	font-size: 0.9em;
+}
+
+.content {
+}
+
+.text {
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+
+.quote {
+	vertical-align: super;
+	font-size: 50%;
+	opacity: 0.5;
+}
+
+.quote:first-child {
+	margin-right: 4px;
+}
+
+.quote:last-child {
+	margin-left: 4px;
+}
+
 @container (max-width: 600px) {
-	.qglefbjs {
+	.root {
 		padding: 16px;
 		font-size: 0.9em;
 	}
 }
 
 @container (max-width: 500px) {
-	.qglefbjs {
+	.root {
 		padding: 12px;
 		font-size: 0.85em;
 	}