ml2scratch/old/app/stylesheets/styles/components/_button.scss

.button {
  $emboss-size: 4px;

  @include font(.9375rem, 1, 700);
  @include button-emboss(10px 20px, $color-orange, #fff, $emboss-size, 4px)
  vertical-align: middle;

  &:hover {
    color: #fff;
  }

  &.is-w100 {
    width: 100px;
  }
}