- add a script tag with src to css-switch.js after your link tags
- give the link tag you want to change an id
- give the the element you want to click on to change style attribute switch-type="switcher"
- give the elements in step 3 attribute switch-id="...", the id of the link tag you want to change
- gice the elements in step 3 attribute switch-target="...", the path to the css file you want to change to
See the demo for more details
try it [here](https://hechengli.github.io/cssfile-switch/demo/)