:</span> 200px<span class="token punctuation">;</span>
<span class="token punctuation">}</span>
</code></pre></div><div class="language-js extra-class"><pre class="language-js"><code>document<span class="token punctuation">.</span><span class="token function">getElementById</span><span class="token punctuation">(</span><span class="token string">'changeDiv'</span><span class="token punctuation">)</span><span class="token punctuation">.</span>className <span class="token operator">=</span> <span class="token