table sliders + FF scroll fix

docs/js/site/fix-scroll.js

@@ -0,0 +1,8 @@
+// Firefox seems to mess up on slider input immediately after navigating.
+// Even weirder, forcing a scroll once the page is done loading fixes it...
+if (navigator.userAgent.includes(`Firefox/`)) {
+  window.onload = function () {
+    window.scrollBy(0, 1);
+    setTimeout(() => window.scrollBy(0, -1), 1);
+  };
+}