Certificate of completion

Matheus Luan Mella

HTML and CSS: Classes, positioning and Flexbox

completed the online course with an estimated workload of 8 hours.

Finished at October 07, 2025

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/011a1b66-fdb7-4bd3-978b-d8b7ca2c0a79

Course lessons

HTML and CSS: Classes, positioning and Flexbox

  • Selectors and positioning
  • Positioning more elements
  • Text styles and fonts
  • Manipulating buttons
  • Adjusting the spacing
Certificate authenticity QR code
Formal Certificate