quot;50&quot;</span>&gt;</span>.col-50<span class="hljs-tag">&lt;/<span class="hljs-name">grid-col</span>&gt;</span>
  <span class="hljs-tag">&lt;<span class="hljs-name">grid-col</span> <span class="hljs-attr">width</span>=<span class="hljs-string">&quot;50&quot;</span>&gt;</span>.col-50<span class="hljs-tag">&lt;/<span class="hljs-name">grid-col</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">grid-row</span>&gt;</span>
</code></pre>
<p>&#x8BBE;&#x7F6E;&#x5E73;&#x677F;&#x4E0A;&#x7684;&