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从浏览器印刷时探测背景学和背景学支持
原标题:Detect background-image and background-color support when printing from browser
最佳回答
问题回答

不知道第一点,但为了在印刷过程中发现浏览器,你可以做与屏幕相同。 无论是使用现代设备,还是有条件地为辅助功能添加课堂,然后制定有针对性的中心规则,如:

body.whateverfeature .yourrule { }

或者,如果你只想测试、使用像头5bp这样的东西:

<!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7" lang="en"> <![endif]-->





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