#strings {
  background-image: url("http://son-of-a-banana.com");
  quotes: "~" "~";
  content: "#*%:&^,)!.(~*})";
  empty: "";
  brackets: "{" "}";
  escapes: "\"hello\" \\world";
  escapes2: "\"llo";
}
#comments {
  content: "/* hello */ // not-so-secret";
}
#single-quote {
  quotes: "'" "'";
  content: '""#!&""';
  empty: '';
  semi-colon: ';';
}
#escaped {
  filter: DX.Transform.MS.BS.filter(opacity=50);
}
#one-line {
  image: url(http://tooks.com);
}
#crazy {
  image: url(http://), "}", url("http://}");
}
#interpolation {
  url: "http://lesscss.org/dev/image.jpg";
  url2: "http://lesscss.org/image-256.jpg";
  url3: "http://lesscss.org#445566";
  url4: "http://lesscss.org/hello";
  url5: "http://lesscss.org/54.4px";
}
.mix-mul-class {
  color: blue;
  color: red;
  color: black;
  color: orange;
}