diff --git a/modules/doc/public/css/module.less b/modules/doc/public/css/module.less
new file mode 100644
index 000000000..45d97e5c6
--- /dev/null
+++ b/modules/doc/public/css/module.less
@@ -0,0 +1,9 @@
+.toc {
+  float: left;
+  width: 33.333%
+}
+
+.doc {
+  float: left;
+  width: 66.667%
+}