<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <link rel="icon" type="image/png" href="favicon.png" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>word</title>
</head>

<body>
  <div id="app">
    <div class="tabs">
      <div class="tab active" data-tab="start-menu">开始</div>
      <div class="tab" data-tab="characters-menu">字体</div>
      <div class="tab" data-tab="insert-menu">插入</div>
      <div class="tab" data-tab="page-menu">�