doc: html: Use dthompson.us stylesheet to make manual more attractive.

* Makefile.am (AM_MAKEINFOHTMLFLAGS): New variable.
* doc/manual.css: New file.

1 files changed, 21 insertions, 0 deletions

diff --git a/doc/manual.css b/doc/manual.css
new file mode 100644
index 0000000..b433c4b
--- /dev/null
+++ b/doc/manual.css
@@ -0,0 +1,21 @@
+@media (min-width: 1140px) {
+    body {
+        margin-left: 14rem;
+        margin-right: 4rem;
+        max-width: 52rem;
+    }
+}
+
+@media (min-width: 800px) and (max-width: 1140px) {
+    body {
+        margin-left: 6rem;
+        margin-right: 4rem;
+        max-width: 52rem;
+    }
+}
+
+@media (max-width: 800px) {
+    body {
+        margin: 1rem;
+    }
+}