You will need to style each slide and each element within that slide manually using CSS. This process can be made much easier if you use a good HTML ... presentation skills, their web development ...

There are several ways to make a PowerPoint Presentation from an existing website. Unfortunately, PowerPoint is unable to render HTML code, so saving the website or trying to copy and paste it ...

Developers create Web pages with HTML, the primary programming language for websites, often using software designed just for that purpose, but you can convert a PowerPoint presentation to HTML ...