gistfile1.txt

.app-message
  border: 1px solid
  border-top: 0
  padding: 7px
  margin: 0 -1px
  p
    +border-radius(4px)
    padding: 10px $pad 10px $pad + 28
    border: 1px solid
    +box-shadow(rgba(255,255,255, .3), 0, 1px, 0)

=app-message-color($c, $img)
  +gradient-bg(darken($c, 45), 6, 10)
  border-color: darken($c, 65)
  color: saturate(darken($c, 70), 19)
  p
    border-color: darken($c, 65)
    background: $c no-repeat 8px .6em image-url($img)
  strong
    color: saturate(darken($c, 75), 35)

#success
  @extend .app-message
  +app-message-color(#f7fbf2, 'success.png')

#error
  @extend .app-message
  +app-message-color(#fbf2f2, 'error.png')

#info
  @extend .app-message
  +app-message-color(#f2f7fb, 'info.png')