Macro sauron::prelude::jss::jss_pretty

macro_rules! jss_pretty {
    ($($tokens : tt) +) => { ... };
}

Create css using jss macro with nice indentions

let css = jss::jss_pretty!(
    ".layer": {
        background_color: "red",
        border: "1px solid green",
    },

    ".hide .layer": {
        opacity: 0,
    },
);

let expected = "\
.layer {\
\n    background-color: red;\
\n    border: 1px solid green;\
\n}\
\n.hide .layer {\
\n    opacity: 0;\
\n}";
        assert_eq!(expected, css);