5 background-color: var(color);
6 border-style: var(border);
10 <div id="outer" style="var-color: darkred; var-border: dashed">
11 This div should be green with a solid border.
12 <div>This div should also be green with a solid border.</div>
16 var outer = document.querySelector("#outer");
18 outer.style.var.set("color", "green");
19 outer.style.var.set("border", "solid");