Style changes

blog/2021-08-01-mdx-blog-post.mdx

@@ -1,6 +1,6 @@
 ---
 slug: mdx-blog-post
-title: MDX Blog Post
+title: MDX Blog Post With An Extraordinarily Long Title
 date: 2021-08-02 10:00:00
 authors: [bspeice]
 tags: []
@@ -24,10 +24,19 @@ Use the power of React to create interactive blog posts.
 For example, use JSX to create an interactive button:
 
 ```js
-// highlight-start
 <button onClick={() => alert('button clicked!')}>Click me!</button>
-// highlight-end
 <button onClick={() => alert('button clicked!')}>Click me!</button>
 ```
 
+```cpp
+class MyClass {
+public:
+    MyClass() = default;
+};
+
+int main() {
+    auto x = 24;
+}
+```
+
 <button onClick={() => alert('button clicked!')}>Click me!</button>