.alert { display: block; margin: 5px; padding: 15px; border: 1px solid transparent; border-radius: 4px; } .danger { border-color: $alertDangerBorderColor; background-color: $alertDangerBackgroundColor; color: $alertDangerColor; } .info { border-color: $alertInfoBorderColor; background-color: $alertInfoBackgroundColor; color: $alertInfoColor; } .success { border-color: $alertSuccessBorderColor; background-color: $alertSuccessBackgroundColor; color: $alertSuccessColor; } .warning { border-color: $alertWarningBorderColor; background-color: $alertWarningBackgroundColor; color: $alertWarningColor; }