1 files changed, 15 insertions, 0 deletions

diff --git a/filters/element_classes.lua b/filters/element_classes.lua
new file mode 100644
index 0000000..643ff75
--- /dev/null
+++ b/filters/element_classes.lua
@@ -0,0 +1,15 @@
+function CodeBlock(el)
+    el.attributes.class = 'c-page__prefixed c-page__prefixed--pre'
+    return el
+end
+
+function Header(el)
+    if el.level == 1 then
+        el.attributes.class = 'c-page__prefixed c-page__prefixed--h1'
+    elseif el.level == 2 then
+        el.attributes.class = 'c-page__prefixed c-page__prefixed--h2'
+    elseif el.level == 3 then
+        el.attributes.class = 'c-page__prefixed c-page__prefixed--h3'
+    end
+    return el
+end