groovy-css-sample

Source:

def builder = new GroovyCssBuilder();

def str = builder."#header" {
  "bg-color" 0x000000
  "border-color" 0x4820bf
  h1 {
    ".sub" {
      "text-decoration" "underline"
    }
    color 0xffffff
    display "none"
  }
}

Generated:

#header {
  bg-color: #000000;
  border-color: #4820BF;
}
#header h1 {
  color: #FFFFFF;
  display: none;
}
#header h1 .sub {
  text-decoration: underline;
}