diff --git a/source/css/_tag-plugins/span.styl b/source/css/_tag-plugins/span.styl
index 0e4c385..37f8afa 100644
--- a/source/css/_tag-plugins/span.styl
+++ b/source/css/_tag-plugins/span.styl
@@ -38,6 +38,18 @@ span.p,p.p
     padding: 0
   &.bold
     font-weight: bold
+  &.h1
+    font-size: $fontsize-h1
+    color: $color-h1
+  &.h2
+    font-size: $fontsize-h2
+    color: $color-h2
+  &.h3
+    font-size: $fontsize-h3
+    color: $color-h3
+  &.h4
+    font-size: $fontsize-h4
+    color: $color-h4
 
 span.p,p.p
   &.red