antd-theme-generator/node_modules/less/test/css/rootpath-rewrite-urls-local/rootpath-rewrite-urls-local.css

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

#imported-file {
  background-image: url("http://example.com/assets/css/folder/relative/path");
  background-image: url("http://example.com/assets/css/relative/path");
  background-image: url("http://example.com/assets/relative/path");
  background-image: url("module");
  background-image: url("module/path");
  background-image: url("module/relative/path");
}
#rootpath-rewrite-urls-local {
  background-image: url("http://example.com/assets/css/relative/path");
  background-image: url("http://example.com/assets/relative/path");
  background-image: url("http://example.com/assets/css/path");
  background-image: url("http://example.com/assets/css");
  background-image: url("module");
  background-image: url("module/path");
  background-image: url("module/relative/path");
}