Sass to make text 3D

sass-3d

$left: rgba(255,0,0,.5)
$right: rgba(0,255,255,.5)

=transition($transition: all 1s)
  -webkit-transition: $transition
  -moz-transition: $transition
  -o-transition: $transition
  transition: $transition

body
  font-family: Helvetica, sans-serif
  font-size: 60px
  line-height: 10px
  text-align: center

@for $i from -50 through 50
  .z#{$i}
    text-shadow: ($i * -1px)/2 0 0 $left, ($i * 1px)/2 0 0 $right
    color: rgba(0,0,0,0)
    z-index: $i
    font-size: ($i + 100em) / 100
    +transition(all 5s)