EqualizeCss - is light-weighted css-grid built on the properties of flexboxes and written on the sass. Using it you can easily build adaptive sites and web applications, manage columns and markup the necessary styles only by substituting. Class names coincide with other popular css-frameworks, so moving to it will be very easy.
$ npm install equalizecss --save
$ bower install equalizecss
$ yarn add equalizecss
equalize.css development or
equalize.min.css production to your html page.