Updates per PR comments

core.css

@@ -176,6 +176,8 @@ img {
 pre {
    padding: 20px 10px !important;
    background: #CCC;
+   border: 1px solid #888;
+   border-radius: 4px;
 }
 pre>code {
     color: #333;
@@ -187,9 +189,6 @@ code {
     padding: 2px 6px;
     border-radius: 4px;
 }
-pre.prettyprint {
-    border-radius: 4px;
-}
 code.prettyprint {
     background: #CCC;
     padding: 2px 8px;

posts/basic-http-routing-in-golang.html

@@ -8,7 +8,7 @@
 <p>The accompanying repo for the code produced in this article is located <a href="https://github.com/leothelocust/basic-http-routing-in-golang">on github</a>.</p>
 <h3 id="step1">Step 1</h3>
 <p>Here is our basic folder structure for this basic http routing example:</p>
-<pre class="prettyprint"><code>    basic-http-routing-in-golang/
+<pre><code>    basic-http-routing-in-golang/
         main.go
 </code></pre>
 <p>As a starting point our <code>main.go</code> file looks like this:</p>

posts/basic-http-routing-in-golang.md

@@ -18,7 +18,7 @@ The accompanying repo for the code produced in this article is located [on githu
 
 Here is our basic folder structure for this basic http routing example:
 
-<pre class="prettyprint"><code>    basic-http-routing-in-golang/
+<pre><code>    basic-http-routing-in-golang/
         main.go
 </code></pre>