purify-css/purified.css

Removed unused css. Compatible with single-page apps.

@media (max-width: 600px) {
  div.media-class {
    color: black;
  }

  .alone {
    color: black;
  }

  #id-in-media {
    color: black;
  }

  body {
    color: black;
  }
}

@media (max-width: 960px) {
  .alone {
    color: black;
  }

  *,  :before,  :after {
    background: black;
  }
}