diff --git a/github-markdown.css b/github-markdown.css
index 44de9a6..8adb5c9 100644
--- a/github-markdown.css
+++ b/github-markdown.css
@@ -217,7 +217,7 @@
   margin-bottom: 0 !important;
 }
 
-.markdown-body a:not(:link):not(:visited) {
+.markdown-body a:not([href]) {
   color: inherit;
   text-decoration: none;
 }
@@ -520,14 +520,7 @@
 }
 
 .markdown-body .pl-c1,
-.markdown-body .pl-mdh,
-.markdown-body .pl-mm,
-.markdown-body .pl-mp,
-.markdown-body .pl-mr,
-.markdown-body .pl-s1 .pl-v,
-.markdown-body .pl-s3,
-.markdown-body .pl-sc,
-.markdown-body .pl-sv {
+.markdown-body .pl-s .pl-v {
   color: #0086b3;
 }
 
@@ -536,12 +529,8 @@
   color: #795da3;
 }
 
-.markdown-body .pl-s1 .pl-s2,
-.markdown-body .pl-smi,
-.markdown-body .pl-smp,
-.markdown-body .pl-stj,
-.markdown-body .pl-vo,
-.markdown-body .pl-vpf {
+.markdown-body .pl-s .pl-s1,
+.markdown-body .pl-smi {
   color: #333;
 }
 
@@ -549,20 +538,17 @@
   color: #63a35c;
 }
 
-.markdown-body .pl-k,
-.markdown-body .pl-s,
-.markdown-body .pl-st {
+.markdown-body .pl-k {
   color: #a71d5d;
 }
 
 .markdown-body .pl-pds,
-.markdown-body .pl-s1,
-.markdown-body .pl-s1 .pl-pse .pl-s2,
+.markdown-body .pl-s,
+.markdown-body .pl-s .pl-pse .pl-s1,
 .markdown-body .pl-sr,
 .markdown-body .pl-sr .pl-cce,
 .markdown-body .pl-sr .pl-sra,
-.markdown-body .pl-sr .pl-sre,
-.markdown-body .pl-src {
+.markdown-body .pl-sr .pl-sre {
   color: #183691;
 }
 
@@ -609,13 +595,11 @@
   font-weight: bold;
 }
 
-.markdown-body .pl-md,
-.markdown-body .pl-mdhf {
+.markdown-body .pl-md {
   background-color: #ffecec;
   color: #bd2c00;
 }
 
-.markdown-body .pl-mdht,
 .markdown-body .pl-mi1 {
   background-color: #eaffea;
   color: #55a532;