chore(client): tweak style

packages/client/src/components/ui/button.vue

@@ -141,7 +141,7 @@ export default defineComponent({
 	display: block;
 	min-width: 100px;
 	width: max-content;
-	padding: 8px 14px;
+	padding: 8px 16px;
 	text-align: center;
 	font-weight: normal;
 	font-size: 1em;

packages/client/src/pages/share.vue

 <template>
-<div class="">
-	<section class="_section">
-		<div class="_content">
-			<XPostForm
-				v-if="state === 'writing'"
-				fixed
-				:instant="true"
-				:initial-text="initialText"
-				:initial-visibility="visibility"
-				:initial-files="files"
-				:initial-local-only="localOnly"
-				:reply="reply"
-				:renote="renote"
-				:initial-visible-users="visibleUsers"
-				class="_panel"
-				@posted="state = 'posted'"
-			/>
-			<MkButton v-else-if="state === 'posted'" primary class="close" @click="close()">{{ i18n.ts.close }}</MkButton>
+<MkStickyContainer>
+	<template #header><MkPageHeader :actions="headerActions" :tabs="headerTabs"/></template>
+	<MkSpacer :content-max="800">
+		<XPostForm
+			v-if="state === 'writing'"
+			fixed
+			:instant="true"
+			:initial-text="initialText"
+			:initial-visibility="visibility"
+			:initial-files="files"
+			:initial-local-only="localOnly"
+			:reply="reply"
+			:renote="renote"
+			:initial-visible-users="visibleUsers"
+			class="_panel"
+			@posted="state = 'posted'"
+		/>
+		<MkButton v-else-if="state === 'posted'" primary class="close" @click="close()">{{ i18n.ts.close }}</MkButton>
 		</div>
-	</section>
-</div>
+	</MkSpacer>
+</MkStickyContainer>
 </template>
 
 <script lang="ts" setup>

packages/client/src/pages/tag.vue

 <template>
-<div class="_section">
-	<XNotes class="_content" :pagination="pagination"/>
-</div>
+<MkStickyContainer>
+	<template #header><MkPageHeader :actions="headerActions" :tabs="headerTabs"/></template>
+	<MkSpacer :content-max="800">
+		<XNotes class="_content" :pagination="pagination"/>
+	</MkSpacer>
+</MkStickyContainer>
 </template>
 
 <script lang="ts" setup>