Using Bootstrap4 as base theme

SASS compilation:

SASS compilation is no longer in the theme

1. Optional use [Bootstrap4 Tools](https://www.drupal.org/project/bootstrap4_tools) module
2. Download and install bootstrap4_tools  module
3. Or install SASS compiler 

Install SASS compiler (Recommended):

Inside of the theme:

1. cd html/themes/custom/performant_labs
2. Install development dependencies by running `npm install`
3. Install SASS compiler (https://sass-lang.com/install)
   • Run:  npm install -g sass
   • Run:  sass --version. (to be sure it was installed correctly)
4. Update import path in `themes/custom/performant_labs/scss/style.scss` to Bootstrap 4 theme path to your docroot `@import '../../../../themes/contrib/bootstrap4/scss/style';`
5. To compile SASS inside the custom theme “performant_labs” run:
   • sass scss/style.scss css/style.css
6. Clear cache
7. Done (you should see the styles changes on the site)