查看“︁首页”︁的源代码

<div class="fixed-grid">
  <!-- 添加按钮容器包裹 -->
  <div class="btn-container">
    <a href="/wiki/Category:记号" class="single-btn">记号</a>
  </div>
  <div class="btn-container">
    <a href="/wiki/Category:分析" class="single-btn">分析</a>
  </div>
  <div class="btn-container">
    <a href="/wiki/Googology_入门指南" class="single-btn">入门</a>
  </div>
  <div class="btn-container">
    <a href="/wiki/序数表" class="single-btn">序数表</a>
  </div>
  
  <div class="btn-container">
    <a href="/wiki/前沿研究" class="single-btn">前沿</a>
  </div>
  <div class="btn-container">
    <a href="/wiki/非递归函数" class="single-btn">非递归</a>
  </div>
  <div class="btn-container">
    <a href="/wiki/大数发展史" class="single-btn">大数简史</a>
  </div>
  <div class="btn-container">
    <a href="/wiki/Googology_社区" class="single-btn">社区</a>
  </div>
</div>