Make page width smaller

This should help make it easier to read content in general. It might
still need some tweaking; we'll see.

1 files changed, 6 insertions, 0 deletions

diff --git a/style.css b/style.css
index d5cdf7e..5d629e2 100644
--- a/style.css
+++ b/style.css
@@ -1,3 +1,9 @@
+body {
+  max-width: 20cm;
+  margin-left: auto;
+  margin-right: auto;
+}
+
 li {
   margin-top: 4px;
   margin-bottom: 4px;