This snippet is for importing styles and font awesome using scss from a _variables.scss file. Include this snippet in the main styles.scss of the Angular application
$fa-font-path : '../node_modules/font-awesome/fonts';
@import '../node_modules/font-awesome/scss/font-awesome';
@import "../node_modules/bootstrap/scss/bootstrap-grid.scss";
@import "../node_modules/bootstrap/scss/bootstrap-reboot.scss";
@import "../node_modules/bootstrap/scss/utilities/_text.scss";
@import "../node_modules/bootstrap/scss/utilities/_spacing.scss";