@alert-x-padding: @spacer-5; @alert-y-padding: @spacer-4; @alert-border-radius: @border-radius; .alert { padding: @alert-y-padding @alert-x-padding; background-color: #fff; border-width: 1px; border-style: solid; border-radius: @alert-border-radius; } .alert-danger { background-color: hsl(hue(@color-danger), 100%, 99%); border-color: @color-danger; } .alert-success { background-color: #edf8ff; border-color: #a8d9f5; color: #2b729e; }