How to: Center a Div With Absolute Positioning

When using relative positioning the easiest way to center one or a number of div tags is to create a wrapper without any float and set both the left and right margins to auto. However centering becomes problematic when using absolute positioning because using auto left and right margins no longer works in the same…

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How to: Add Lightbox Functionality to an Image Map

I recently encountered a problem adding a lightbox function to an image map. The client wants to display thumbnail images of his work which overlap as if you’d laid a bunch of polaroids down on a table. Initially he wanted to have a full scale version of that picture appear on hover but we had…

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