shiftgeist/footer-at-bottom.html

## footer-at-bottom.html
<body>
  <header></header>
  <main>No matter what length</main>
  <footer>the footer will still be at the bottom or below #internetthesedays</footer>
</body>

## footer-at-bottom.scss
body {
  display: flex; //give the body flex
  flex-direction: column; //reset flex to "normal" html
  min-height: 100vh; //minimum of 100% height (browser output window)
}

footer {
  margin-top: auto; //set footer to bottom or below main, when larger than 100% height
}