inset-border.sass

gistfile1.sass

@import compass/css3/box-shadow
=inset-border($direction, $border-color: #333, $highlight-color: #fff, $highlight-opacity: 0.9, $border-width: 1px, $border-style: solid)
  @if $direction == "left"
    +box-shadow(rgba($highlight-color, $highlight-opacity), -1px, 0, 0, 0)
  @if $direction == "right"
    +box-shadow(rgba($highlight-color, $highlight-opacity), 1px, 0, 0, 0)
  @if $direction == "top"
    +box-shadow(rgba($highlight-color, $highlight-opacity), 0, 1px, 0, 0, inset)
  @if $direction == "bottom"
    +box-shadow(rgba($highlight-color, $highlight-opacity), 0, 1px, 0, 0)
  border:
    #{$direction}:
      width: $border-width
      style: $border-style
      color: $border-color