$cbg: #dde
$ch1: rgba(40, 50, 60, 1)

.css-type
  &::after
    content: 'CSS Preprocessor: SASS'

h1
  color: $ch1

a
  &.icon
    &::before
      font-size: 2rem

.btn
  display: inline-block

@import 'iconFont.css'