render code blocks as inline-block

static/css/dark.css

@@ -66,4 +66,8 @@ table th {
 table th, table td {
     padding: 10px 20px;
     border: 1px solid #666;
-}
+}
+
+pre code {
+  display: inline-block
+}

static/css/main.css

@@ -191,6 +191,11 @@ ul {
     background-color: #FAFAFA;
 }
 
+pre code {
+  display: inline-block;
+}
+  
+
 .wrapper {
     max-width: 760px;
     margin: 0 auto;