'use strict' let Container = require('./container') class AtRule extends Container { constructor (defaults) { super(defaults) this.type = 'atrule' } append (...children) { if (!this.proxyOf.nodes) this.nodes = [] return super.append(...children) } prepend (...children) { if (!this.proxyOf.nodes) this.nodes = [] return super.prepend(...children) } } module.exports = AtRule AtRule.default = AtRule Container.registerAtRule(AtRule)