style: 调整测试页面和组件示例页面样式

src/views/examples/table/post/index.vue

@@ -1,5 +1,5 @@
 <template>
-  <div>
+  <div p24>
     <div class="action-btns">
       <n-button size="small" type="primary" @click="handleCreate">新建文章</n-button>
     </div>
@@ -11,7 +11,7 @@
       :columns="columns"
       :pagination="pagination"
       :row-key="(row) => row.id"
-      max-height="calc(100vh - 260px)"
+      max-height="calc(100vh - 250px)"
       @update:checked-row-keys="handleCheck"
     />
   </div>

src/views/examples/table/post/post-create.vue

@@ -4,7 +4,7 @@
       <input v-model="post.title" type="text" placeholder="输入文章标题..." class="title" />
       <n-button type="primary" style="width: 80px" :loading="btnLoading" @click="handleSavePost">保存</n-button>
     </div>
-    <md-editor v-model="post.content" style="height: calc(100vh - 180px)" />
+    <md-editor v-model="post.content" style="height: calc(100vh - 140px)" />
   </div>
 </template>