CSS Preprocessors
HTML+ engine allows you to specify a CSS preprocessor file in your template and it will compile it for you and serve it to the browser.
<!-- index.html -->
<link rel="stylesheet" href="app.scss">It supports all major CSS preprocessors extensions like:
This feature is also available for live production server where all files are processed and cached to be served optimally on every request.
<!-- project.html -->
<link rel="stylesheet" href="project.less">
<link rel="stylesheet" href="app.styl">