$btn-primary-bg: #02b6a3; $btn-primary-color: #fff; $btn-primary-border: $btn-primary-bg; $btn-secondary-bg: #ddd; $btn-secondary-color: #666; $btn-secondary-border: $btn-secondary-bg; $btn-danger-bg: #ec4742; $btn-danger-color: #fff; $btn-danger-border: $btn-danger-bg;