This might be slightly basic. Sorry for that but I was wondering if it is possible that the second choice font we specify in HTML (using font/font-family) can be of a different font-size.
Eg. Use Lucida Grande, size 13 or Arial, size 14 if that wasn't found
这个相关的问题: 使用jQuery引用基于Font-Family的Body Body字体大小使用这个javascript字体检测库: http : //www.lalit.org/lab/javascript-css-font-detect结合jQuery(Javascript库) )实现你正在寻找的东西。
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