Closure Stylesheets (GSS) mode /* Some example Closure Stylesheets */ @provide 'some.styles'; @require 'other.styles'; @component { @def FONT_FAMILY "Times New Roman", Georgia, Serif; @def FONT_SIZE_NORMAL 15px; @def FONT_NORMAL normal FONT_SIZE_NORMAL FONT_FAMILY; @def BG_COLOR rgb(235, 239, 249); @def DIALOG_BORDER_COLOR rgb(107, 144, 218); @def DIALOG_BG_COLOR BG_COLOR; @def LEFT_HAND_NAV_WIDTH 180px; @def LEFT_HAND_NAV_PADDING 3px; @defmixin size(WIDTH, HEIGHT) { width: WIDTH; height: HEIGHT; } body { background-color: BG_COLOR; margin: 0; padding: 3em 6em; font: FONT_NORMAL; color: #000; } #navigation a { font-weight: bold; text-decoration: none !important; } .dialog { background-color: DIALOG_BG_COLOR; border: 1px solid DIALOG_BORDER_COLOR; } .content { position: absolute; margin-left: add(LEFT_HAND_NAV_PADDING, /* padding left */ LEFT_HAND_NAV_WIDTH, LEFT_HAND_NAV_PADDING); /* padding right */ } .logo { @mixin size(150px, 55px); background-image: url('http://www.google.com/images/logo_sm.gif'); } } A mode for Closure Stylesheets (GSS). MIME type defined: text/x-gss. Parsing/Highlighting Tests: normal, verbose.