nav
aside
content
footer

Computer Starter Kit

This is the best computer money can buy, if you don’t have much money.

  • Computer
  • Monitor
  • Keyboard
  • Mouse
You get: a white computer with matching peripherals.

Printer

Only capable of printing ASCII art.

  • Paper and ink not included..
You get: one capable of printing that only supports ASCII art.

Finally, it's easy to vertically center something in CSS!(Layout using Flexbox)

read more https://github.com/xgqfrms/learning/blob/gh-pages/CSS3/Flexbox/readme.md
CSS3 Flexbox