Fix code highlighting

static/css/style.css

@@ -311,7 +311,7 @@ span.code {
 pre {
     font-family:'Ubuntu Mono', 'Source Code Pro', Menlo, Monaco, Courier;
     white-space:pre;
-    /*border: 1px solid #ddd;*/
+    border: 1px solid #ddd;
     padding:20px;
     background-color:#fdfdfd;
     overflow:auto;
@@ -665,7 +665,7 @@ a.symbol:hover {
     color: #BCD4DA;
 }
 
-code {
+p code {
     font-family:'Ubuntu Mono', 'Source Code Pro', Menlo, Monaco, Courier;
     background-color:#EEE;
     padding: 4px;