Export a Slider CSS to another Page

Hello, In a website, there is a slider... where it has it's CSS scrambled in the main CSS website... I need this slider in another blank HTML being emulated equal... just the slider and the title... What need to be done... exporting the Slider CSS... I need it separate in a .css file Steps: 1 - I'll send the website and the slider to be cloned 2 - Should create in a blank HTML, this slider... using the same struct I mean, if it's OWL Carousel should use the same file that render the slider... same website path 3 - Create a separate .css file with the CSS rules to emulate the slider The result should be the HTML emulating the slider as it's in the source website... That's it!