antd-theme-generator/node_modules/less/test/css/variables-in-at-rules.css

This a script to generate color specific styles less file and which you can use to change theme dynamically in browser

@charset "UTF-8";
@namespace less "http://lesscss.org";
@keyframes enlarger {
  from {
    font-size: 12px;
  }
  to {
    font-size: 15px;
  }
}
@-webkit-keyframes reducer {
  from {
    font-size: 13px;
  }
  to {
    font-size: 10px;
  }
}