Combining LESS with ASP.NET

@back-color: #000;
@font-color: #fff;
body {
  background-color: @back-color;
  font-size: .85em;
  font-family: "Trebuchet MS", Verdana, Helvetica, Sans-Serif;
  margin: 0;
  padding: 0;
  color: @font-color;
}

http://www.sitepoint.com/combining-less-with-asp-net/