How to config drop-down menu in config.toml

1

QQ20190811-152002

I found https://github.com/coderzh/gohugo.org/blob/master/config.yaml

how to use drop-down menu with toml format? need help

2

This is not a Hugo issue.

I did not investigate properly, but have a look at this – and this CSS file.

3

I give up config drop-down menu in config.toml

Direct modify header.html is simple.