@import './colors.less'; @import './borders.less'; .alert{ .border; padding: 15px; margin-bottom: 20px; width: 100%; } .make-alert-color-classes(@a: length(@colors)) when (@a > 0) { .make-alert-color-classes(@a - 1); @color: extract(@colors, @a); .alert-@{color} { border-color: @@color; color: @@color; background-color: ~"@{@{color}-light}"; } } .make-alert-color-classes();