lib/actions/update-image-size.js
function getProperty(rule, name) {
	return rule.children.find(node => node.type === 'property' && node.name === name);
}
function getProperty(rule, name) {
	return rule.children.find(node => node.type === 'property' && node.name === name);
}
function getProperty ( rule , name ) { return rule . children . find ( node => node . type === 'property' && node . name === name ) ; }
Returns `name` CSS property from given `rule`
@param  {Node} rule
@param  {String} name
@return {Node}
Returns name CSS property from given rule