html
  height: 100%

body
  position: absolute
  top: 0
  bottom: 0
  left: 0
  right: 0
  display: flex
  align-items: center
  justify-content: space-around
  background: #eee


#dec
  grid-column: 1

#counter
  grid-column: 2
  font-size: 8em
  color: #333

#inc
  grid-column: 3

#inc, #dec
  width: 10em
  height: 10em