.15</span>em;
   fill: currentColor;
   overflow: hidden;
}
&lt;<span class="hljs-regexp">/style&gt;</span></code></pre>
        <h3 id="-">第三步：挑选相应图标并获取类名，应用于页面：</h3>
        <pre><code class="lang-js hljs javascript">&lt;svg <span class="hljs-class"><span class="hljs-keyword">class</span></span>=<span class="hljs-string">"icon"</span> aria-hidden=<span class="hljs-string">"true"</span>&gt;<span class="xml"><span class="hljs-tag">
  &lt;<span class="hljs-name">us