Hi, hope you are doing well.
I will copy the css of slider and will develop yours like you want.
I am using these cms for the last 4 years WordPress, Shopify, Prestashop, Opencart, Moodle, Joomla, SquareSpace, Wix. I am also good at custom coding Php, Html/CSS.
Please invite me on chat so we can discuss it further.
Thanks