diff --git a/docs/_static/my_theme.css b/docs/_static/my_theme.css
new file mode 100644
index 0000000000000000000000000000000000000000..b07bdb1b51a79acbb63d2a9b62860153ebf3741b
--- /dev/null
+++ b/docs/_static/my_theme.css
@@ -0,0 +1,3 @@
+.wy-nav-content {
+    max-width: none;
+}