diff --git a/build.sh b/build.sh
index 3dca961..6bb72f7 100755
--- a/build.sh
+++ b/build.sh
@@ -12,6 +12,7 @@ pandoc \
 --standalone \
 --self-contained \
 \
+--css "${ROOT}/index.css" \
 --output "${OUTPUT}/index.html" \
 \
 --number-sections \
diff --git a/index.css b/index.css
new file mode 100644
index 0000000..e69de29