• Código fonte - Referência no Link:

• Mr. Web Designer - https://www.youtube.com/watch?v=QDbjsABOnAU&t=138s

• CSS-Tricks - https://css-tricks.com/snippets/css/a-guide-to-flexbox/
• Color - https://www.colourlovers.com/
• Gradient - https://cssgradient.io/

Criando um Portifólio - HTML5, CSS3 e JavaScript.