refactor

packages/frontend/src/components/MkVisibilityPicker.vue

 <template>
 <MkModal ref="modal" :z-priority="'high'" :src="src" @click="modal.close()" @closed="emit('closed')">
 	<div class="gqyayizv _popup">
-		<button key="public" class="_button" :class="{ active: v === 'public' }" data-index="1" @click="choose('public')">
-			<div><i class="ti ti-world"></i></div>
-			<div>
+		<button key="public" class="_button item" :class="{ active: v === 'public' }" data-index="1" @click="choose('public')">
+			<div class="icon"><i class="ti ti-world"></i></div>
+			<div class="body">
 				<span>{{ i18n.ts._visibility.public }}</span>
 				<span>{{ i18n.ts._visibility.publicDescription }}</span>
 			</div>
 		</button>
-		<button key="home" class="_button" :class="{ active: v === 'home' }" data-index="2" @click="choose('home')">
-			<div><i class="ti ti-home"></i></div>
-			<div>
+		<button key="home" class="_button item" :class="{ active: v === 'home' }" data-index="2" @click="choose('home')">
+			<div class="icon"><i class="ti ti-home"></i></div>
+			<div class="body">
 				<span>{{ i18n.ts._visibility.home }}</span>
 				<span>{{ i18n.ts._visibility.homeDescription }}</span>
 			</div>
 		</button>
-		<button key="followers" class="_button" :class="{ active: v === 'followers' }" data-index="3" @click="choose('followers')">
-			<div><i class="ti ti-lock-open"></i></div>
-			<div>
+		<button key="followers" class="_button item" :class="{ active: v === 'followers' }" data-index="3" @click="choose('followers')">
+			<div class="icon"><i class="ti ti-lock-open"></i></div>
+			<div class="body">
 				<span>{{ i18n.ts._visibility.followers }}</span>
 				<span>{{ i18n.ts._visibility.followersDescription }}</span>
 			</div>
 		</button>
-		<button key="specified" :disabled="localOnly" class="_button" :class="{ active: v === 'specified' }" data-index="4" @click="choose('specified')">
-			<div><i class="ti ti-mail"></i></div>
-			<div>
+		<button key="specified" :disabled="localOnly" class="_button item" :class="{ active: v === 'specified' }" data-index="4" @click="choose('specified')">
+			<div class="icon"><i class="ti ti-mail"></i></div>
+			<div class="body">
 				<span>{{ i18n.ts._visibility.specified }}</span>
 				<span>{{ i18n.ts._visibility.specifiedDescription }}</span>
 			</div>
 		</button>
 		<div class="divider"></div>
-		<button key="localOnly" class="_button localOnly" :class="{ active: localOnly }" data-index="5" @click="localOnly = !localOnly">
-			<div><i class="ti ti-world-off"></i></div>
-			<div>
+		<button key="localOnly" class="_button item localOnly" :class="{ active: localOnly }" data-index="5" @click="localOnly = !localOnly">
+			<div class="icon"><i class="ti ti-world-off"></i></div>
+			<div class="body">
 				<span>{{ i18n.ts._visibility.localOnly }}</span>
 				<span>{{ i18n.ts._visibility.localOnlyDescription }}</span>
 			</div>
-			<div><i :class="localOnly ? 'ti ti-toggle-right' : 'ti ti-toggle-left'"></i></div>
+			<div class="toggle"><i :class="localOnly ? 'ti ti-toggle-right' : 'ti ti-toggle-left'"></i></div>
 		</button>
 	</div>
 </MkModal>
@@ -89,7 +89,7 @@ function choose(visibility: typeof misskey.noteVisibilities[number]): void {
 		border-top: solid 0.5px var(--divider);
 	}
 
-	> button {
+	> .item {
 		display: flex;
 		padding: 8px 14px;
 		font-size: 12px;
@@ -115,7 +115,7 @@ function choose(visibility: typeof misskey.noteVisibilities[number]): void {
 			background: inherit;
 		}
 
-		> *:nth-child(1) {
+		> .icon {
 			display: flex;
 			justify-content: center;
 			align-items: center;
@@ -127,7 +127,7 @@ function choose(visibility: typeof misskey.noteVisibilities[number]): void {
 			margin-bottom: auto;
 		}
 
-		> *:nth-child(2) {
+		> .body {
 			flex: 1 1 auto;
 			white-space: nowrap;
 			overflow: hidden;
@@ -143,7 +143,7 @@ function choose(visibility: typeof misskey.noteVisibilities[number]): void {
 			}
 		}
 
-		> *:nth-child(3) {
+		> .toggle {
 			display: flex;
 			justify-content: center;
 			align-items: center;