diff --git a/data/tpl/header-css.tpl b/data/tpl/header-css.tpl
new file mode 100644
index 0000000..6ba9c85
--- /dev/null
+++ b/data/tpl/header-css.tpl
@@ -0,0 +1,15 @@
+# Reset (Source: https://css-tricks.com/notes-on-josh-comeaus-custom-css-reset/)
+* {
+ margin: 0;
+ padding: 0;
+}
+html, body {
+ height: 100%;
+}
+img, picture, video, canvas, svg {
+ display: block;
+ max-width: 100%;
+}
+p, h1, h2, h3, h4, h5, h6 {
+ overflow-wrap: break-word;
+}
diff --git a/data/tpl/header-html.tpl b/data/tpl/header-html.tpl
new file mode 100644
index 0000000..edaedd4
--- /dev/null
+++ b/data/tpl/header-html.tpl
@@ -0,0 +1,12 @@
+
+
+
+ ¦
+ ¦ Title
+ ¦
+
+
+
+
+
+
diff --git a/data/tpl/header-sh.tpl b/data/tpl/header-sh.tpl
new file mode 100644
index 0000000..d4023cf
--- /dev/null
+++ b/data/tpl/header-sh.tpl
@@ -0,0 +1,6 @@
+#!/usr/bin/env sh
+
+# exit on error
+set -e
+# no undefined variables
+set -u