Presentations are written using HTML or Markdown but there's also an online editor for those of you who prefer a graphical interface. Give it a try at https://slides.com. At the end of your page you ...

HTML signifie « HyperText Markup Language » qu'on peut traduire par « langage de balises pour l'hypertexte ». Il est utilisé afin de créer et de représenter le contenu d'une page web et sa structure.

jsFiddle lets developers play with the three core elements of Web development. Check out this powerful application for rapid prototyping and testing.

It could use only HTML to create the page or it could integrate cascading style sheets, or CSS, into the process.