website: Reference external stylesheet.

* website/style.css: New file.
* Makefile.am (AM_MAKEINFOHTMLFLAGS): Set to --css-ref=/style.css.
* build-aux/build-website.el (org-html-head): Set to <link> tag
referencing external stylesheet.

1 files changed, 12 insertions, 0 deletions

diff --git a/website/style.css b/website/style.css
new file mode 100644
index 0000000..6f73a82
--- /dev/null
+++ b/website/style.css
@@ -0,0 +1,12 @@
+body {
+    margin: 40px auto;
+    max-width: 650px;
+    line-height: 1.6;
+    font-size: 18px;
+    color: #444;
+    padding: 0 10px;
+}
+
+h1, h2, h3 {
+    line-height: 1.2;
+}