Use Atomizer to generate Atomic CSS from your ember templates.
ember install ember-cli-atomizer By default this addon will process app/templates/**/*.hbs to generate Atomic CSS rules using atomizer. Generated css will be imported into vendor.css.
You can specify options using the ember-cli-atomizer config property in ember-cli-build.js:
'ember-cli-atomizer': { // Directory or directories of templates. // 'app/templates' by default. dir: <string|string[]>, // Pattern to match template files. // https://github.com/isaacs/node-glob is used. // '**/*.hbs' by default. pattern: <string>, // Atomizer config (optional). // `undefined` by default. config: <object> }