Satoru Iwata tribute page (FreeCodeCamp)

a friendly looking face

<i class="fa fa-angle-down fa-2x" aria-hidden="true"></i> ...what is i tag again

Should I use <i> tag for icons instead of <span>?

like, how do you know which are the best practices?

Difference between 'hidden' and 'aria-hidden' attrib...

aria-hidden - Accessibility | MDN

about aria-hidden; semantics are important, huh

What is the use of asterisk (*) selector in CSS ? - ...

...I didn't learn about this in freecodecamp

::before / ::after | CSS-Tricks

before and after basically put header and footer inside an element