Add user styles for Firefox

> That feels like too much power.
> I like it.

— Daniel Floyd
  November 2, 2021

1 files changed, 22 insertions, 0 deletions

diff --git a/.config/firefox/userContent.css b/.config/firefox/userContent.css
new file mode 100644
index 0000000..ecece67
--- /dev/null
+++ b/.config/firefox/userContent.css
@@ -0,0 +1,22 @@
+/* To enable:
+ * - set toolkit.legacyUserProfileCustomizations.stylesheets
+ * - move this file to $profiledir/chrome
+ *
+ * References:
+ * https://web.archive.org/web/20211023121642/https://kb.mozillazine.org/UserContent.css
+ * https://developer.mozilla.org/en-US/docs/Web/CSS/@document
+ */
+
+@-moz-document domain(danluu.com) {
+    body {
+        max-width: 40em;
+        margin: auto;
+    }
+}
+
+@-moz-document domain(martinfowler.com) {
+    body {
+        max-width: fit-content;
+        margin: auto !important;
+    }
+}