silverstripe-webpack/app/client/src/scss/app.scss

//@import "~bootstrap-select/sass/bootstrap-select.scss";

//@import "~bootstrap-datepicker/dist/css/bootstrap-datepicker.css";
//@import "~bootstrap-timepicker/css/bootstrap-timepicker.css";

// Your custom variables
@import "_variables";

//@import "~bootstrap-select/dist/css/bootstrap-select.css";
// conflicts to bootstrap-select
//@import "~select2/dist/css/select2.css";

@import "~@a2nt/ss-bootstrap-ui-webpack-boilerplate/src/scss/_components/_ui.bootstrap";

// By default we prefer font awesome CDN
//@import "~@a2nt/ss-bootstrap-ui-webpack-boilerplate/src/js/_components/_ui.fontawesome";
@import "~@a2nt/ss-bootstrap-ui-webpack-boilerplate/src/scss/_components/_ui.lightbox";

// Flyout UI
//@import "~@a2nt/ss-bootstrap-ui-webpack-boilerplate/src/scss/_components/_ui.flyout";

@import "~@a2nt/ss-bootstrap-ui-webpack-boilerplate/src/scss/_components/_ui.main";
@import "~@a2nt/ss-bootstrap-ui-webpack-boilerplate/src/scss/_components/_ui.form.basics";
@import "~@a2nt/ss-bootstrap-ui-webpack-boilerplate/src/scss/_components/_ui.elemental";

//@import "~@a2nt/ss-bootstrap-ui-webpack-boilerplate/src/scss/_components/_ui.form.stepped";

// Your custom styling
@import "_typography";
@import "_layout";