Update: code and docs cleanup

1 files changed, 1 insertions, 1 deletions

diff --git a/src/typography.less b/src/typography.less
index e570dd6..04a19ed 100644
--- a/src/typography.less
+++ b/src/typography.less
@@ -93,7 +93,7 @@ mark,
 // Code
 pre {
   background: lighten(@core-border-color, 4%);
-  border-left: .2rem solid @core-color;
+  border-left: .2rem solid darken(@core-border-color, 4%);
   line-height: 1.8rem;
   margin-bottom: 1em;
   margin-top: 1em;