/span><span class="token punctuation">&quot;</span>fs-4 lh-8 mt-5 mb-5 pt-5 pb-5<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
</code></pre></div><p>注意：等级类系列不建议在项目中大量使用，适合于你不知道如何命名你的元素的场景！</p> <h3 id="range"><a href="#range" c