diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
index 3e5c82ae..ff4cc6f3 100644
--- a/docs/_layouts/default.html
+++ b/docs/_layouts/default.html
@@ -113,7 +113,7 @@
     );
   });
 
-  if (document.body.scrollHeight > window.innerHeight) {
+  if (document.body.scrollHeight > window.innerHeight + 500) {
     $(document.body).scrollspy({
       target: '#current-page-table-of-contents',
       offset: 40
diff --git a/docs/assets/css/style.scss b/docs/assets/css/style.scss
index 48a42816..8d15ba9d 100644
--- a/docs/assets/css/style.scss
+++ b/docs/assets/css/style.scss
@@ -9,8 +9,7 @@ $sidebar-transition: left 0.25s;
 $container-width: 1024px;
 
 body {
-  overflow-y: scroll;
-  overflow-x: hidden;
+  overflow: scroll;
 }
 
 #container {
@@ -25,6 +24,7 @@ body {
 
 #sidebar {
   position: fixed;
+  background: white;
   top: 0;
   bottom: 0;
   width: $sidebar-width;
diff --git a/script/serve-docs b/script/serve-docs
new file mode 100755
index 00000000..620d5bf7
--- /dev/null
+++ b/script/serve-docs
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+cd docs
+bundle exec jekyll serve