CSS字体栈是一系列的字体，它包含了能在不同操作系统和平台上战士的字体，以尽可能的使排版保持一致性。浏览器会在font-family规定的所有字体中从前往后一次查找，如果找不到当前字体就查找下一个字体。
创建字体栈的原则是使用多个操作系统或者终端所共有的或者交叉范围大的一系列字体，需要大量备用字体。
1 /* 基于Times New Roman的字体风格*/ 2 font-family: Cambria, "Hoefler Text", Utopia, "Liberation Serif", "Nimbus Roman No9 L Regular", Times, "Times New Roman", serif; 3 4 /* 基于现代Georgia的字体风格*/ 5 font-family: Constantia, "Lucida Bright", Lucidabright, "Lucida Serif", Lucida, "DejaVu Serif," "Bitstream Vera Serif", "Liberation Serif", Georgia, serif; 6 7 /*基于Garamond的更传统的字体风格*/ 8 font-family: "Palatino Linotype", Palatino, Palladio, "URW Palladio L", "Book Antiqua", Baskerville, "Bookman Old Style", "Bitstream Charter", "Nimbus Roman No9 L", Garamond, "Apple Garamond", "ITC Garamond Narrow", "New Century Schoolbook", "Century Schoolbook", "Century Schoolbook L", Georgia, serif; 9 10 /*基于Helvetica/Arial的字体风格*/ 11 font-family: Frutiger, "Frutiger Linotype", Univers, Calibri, "Gill Sans", "Gill Sans MT", "Myriad Pro", Myriad, "DejaVu Sans Condensed", "Liberation Sans", "Nimbus Sans L", Tahoma, Geneva, "Helvetica Neue", Helvetica, Arial, sans-serif; 12 13 /*基于Verdana的字体风格*/ 14 font-family: Corbel, "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", "DejaVu Sans", "Bitstream Vera Sans", "Liberation Sans", Verdana, "Verdana Ref", sans-serif; 15 16 /*基于Trebuchet的字体风格*/ 17 font-family: "Segoe UI", Candara, "Bitstream Vera Sans", "DejaVu Sans", "Bitstream Vera Sans", "Trebuchet MS", Verdana, "Verdana Ref", sans-serif; 18 19 /*更有深度的"Impact" 的字体风格*/ 20 font-family: Impact, Haettenschweiler, "Franklin Gothic Bold", Charcoal, "Helvetica Inserat", "Bitstream Vera Sans Bold", "Arial Black", sans-serif; 21 22 /*monospace 的字体风格*/ 23 font-family: Consolas, "Andale Mono WT", "Andale Mono", "Lucida Console", "Lucida Sans Typewriter", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Liberation Mono", "Nimbus Mono L", Monaco, "Courier New", Courier, monospace;