1 files changed, 13 insertions, 0 deletions
diff --git a/site/css/styles.css b/site/css/styles.css
index 240c61b..6bafcbc 100644
--- a/site/css/styles.css
+++ b/site/css/styles.css
@@ -134,6 +134,19 @@ h2 {
 pre {
   font-family: "Inconsolata",monospace;
   white-space: pre-wrap;
+  border-left: 3ex solid #eee;
+  position: relative;
+  counter-reset: linenumbers;
+}
+
+pre a:before {
+  color: #aaa;
+  content: counter(linenumbers);
+  counter-increment: linenumbers;
+  left: -3ex;
+  position: absolute;
+  text-align: right;
+  width: 2.5ex;
 }
 
 code {