Javascript style

Question

On this last paragraph with id="one", I added multiple style changes when the button ON is clicked, but it does not apply all styles..
https://code.sololearn.com/WevQ2ychFm4L/?ref=app

Answer 1

The selectors should in css notation, not Javascript camelCase.

Try
one.style.cssText = "border: 1px dotted; border-radius: 10%; margin: auto;width: 30%;text-align: center;margin-top: 20px;"