Switch to side-by-side view

--- a/docs_style.css
+++ b/docs_style.css
@@ -12,6 +12,13 @@
 
 .hint {
   font-weight: bold;
+  padding: 10px 10px 10px 10%;
+  background: #eee;
+}
+
+code {
+  display: block;
+  white-space: pre-wrap;
   padding: 10px 10px 10px 10%;
   background: #eee;
 }