Certificate of completion

RENATO COSTA DA SILVA

HTML and CSS: header, footer and CSS variables

completed the online course with an estimated workload of 6 hours.

Finished at July 17, 2025

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/f381d729-fd30-4d8b-9c06-6763b8a01334

Course lessons

HTML and CSS: header, footer and CSS variables

  • Preparing the project layout
  • Creating clickable icons
  • Creating header and footer
  • Navigating between pages
  • Applying CSS variables
Certificate authenticity QR code
Formal Certificate