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With this set, an image meant to be 5 inches wide at 300dpi will actually display as 5in wide; without this set, the image would display as approximately 15.6in wide since the image is 15000 image pixels across, and by default CSS displays 96 image pixels per inch.
/* this is the box/outer that wrap the sample z-index boxes */ #boxwrapper{ width:100%; height:400px; position:relative; border:solid 1px #666666; } /* color boxes, each individual box shared the same css properties */ #bluebox, #redbox, #yellowbox, #greenbox{ position:absolute; border:solid 1px black; width:150px; height:150px; } /* blue box css ...