Kian Battery

i use this code but it doesn’t work:

html[amp] descriptive-rating{
display:none
}

test url:
https://www.kianbattery.com/%D8%A8%D8%A7%D8%AA%D8%B1%DB%8C-%D9%BE%DA%98%D9%88-206-%D8%A8%D8%A7%D8%B7%D8%B1%DB%8C-%D9%BE%DA%98%D9%88-206/amp/

thanks a lot

another question:
I have a “Call Now Button” plugin and want to activate this plugin in AMP pages.

do you have any suggestion how can i do this?