diff --git a/sites/github.styl b/sites/github.styl
index 808603b..0daf211 100644
--- a/sites/github.styl
+++ b/sites/github.styl
@@ -232,6 +232,16 @@ a.filter-item
     color green
     bold()
 
+// + signs
+.pl-mi1
+    color green
+    background-color transparent
+
+// - signs
+.pl-md
+    color red
+    background-color transparent
+
 // ** .border-*
 
 .border-bottom