modular-css

A streamlined re-interpretation of CSS Modules

Documentation

Check out the official modular-css site: http://m-css.com/

Try it

There's an online REPL where you can try out modular-css without needing to install anything!

http://m-css.com/repl

Features

Composition

.red {
    color: red;
}

.blue {
    composes: red;

    background: blue;
}

/* in the output .blue will be combination of both styles */

Values

@value alert: #F00;

.alert {
    color: alert;
}

/* will output as */

.alert {
    color: #F00;
}

Selector Scoping

.style {
    color: red;
}

:global(.style2) {
    color: blue;
}

/* Will output as */

/* Scoped with unique file-based prefix */
.f5507abd_style {
    color: red;
}

/* Remains unstyled due to :global() pseudo */
.style2 {
    color: blue;
}

Style Overrides

/* input.css */
.input {
    width: 100%;
}

/* fieldset.css */
.fieldset :external(input from "./input.css") {
    width: 50%;
}

More detailed descriptions are available on the website.

Install

Detailed installation instructions are available on m-css.com

https://m-css.com/overview/#introduction-how