🌟 one of my 100 projects 🌟

Goal: show the current time (i.e. that you loaded the page), current day of the week, current day of the year.

• Getting (setting?) the numbered day of the year:
  http://stackoverflow.com/a/26426761
• Text as background! Putting the pseudo class ::after to good use:
  http://stackoverflow.com/a/15994006
• Had to refresh my brain about the values you have to use for opacity:
  https://www.w3.org/TR/css3-color/#transparency

More notes: dotsara/100-projects#12