语法高亮，滚动条美化，设置页面调整

docs/javascript/Reference/Global_Objects/Proxy/handler/apply.html

@@ -4,11 +4,11 @@
 <div><iframe class="interactive interactive-js taller" frameborder="0" height="250" src="https://interactive-examples.mdn.mozilla.net/pages/js/proxyhandler-apply.html" width="100%"></iframe></div>
 <p class="hidden">此交互式示例的源代码存储在GitHub存储库中。 如果您想为交互式示例项目做出贡献，请克隆 <a class="external" href="https://github.com/mdn/interactive-examples" rel="noopener">https://github.com/mdn/interactive-examples</a> 并向我们发起拉取请求</p>
 <h2 id="语法">语法</h2>
-<pre class="brush: js">var p = new Proxy(target, {
+<pre><code  class="language-javascript">var p = new Proxy(target, {
   apply: function(target, thisArg, argumentsList) {
   }
 });
-</pre>
+</code></pre>
 <h3 id="参数">参数</h3>
 <p>以下是传递给apply方法的参数，<code>this上下文绑定在</code>handler对象上.</p>
 <dl>
@@ -35,7 +35,7 @@
 <p><code>target</code>必须是可被调用的。也就是说，它必须是一个函数对象。</p>
 <h2 id="示例">示例</h2>
 <p>以下代码演示如何捕获函数的调用。</p>
-<pre class="brush: js">var p = new Proxy(function() {}, {
+<pre><code  class="language-javascript">var p = new Proxy(function() {}, {
   apply: function(target, thisArg, argumentsList) {
     console.log('called: ' + argumentsList.join(', '));
     return argumentsList[0] + argumentsList[1] + argumentsList[2];
@@ -44,7 +44,7 @@
 
 console.log(p(1, 2, 3)); // "called: 1, 2, 3"
                          // 6
-</pre>
+</code></pre>
 <h2 id="规范">规范</h2>
 <table class="standard-table">
 <tbody>