Playground

@import url("https://foo.bar/"); div { display: block; width: 400px; // it does support comments /* native multi-line comments too */ height: 300px; > a { align-self: center; & :hover { color: red; } } & .test { font-size: 20px; } } @media (max-width: 700px) { div.test { width: 100%; } }