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Perform calculations to determine CSS property values
Get the values of properties in CSS using the calc() property. You can try to run the following code to implement the calc() function in CSS
Example
<!DOCTYPE html> <html> <head> <style> #demo { position: absolute; width: calc(100% - 100px); background-color: blue; text-align: center; } </style> </head> <body> <h1>Heading One</h1> <div id = "demo">This is it!</div> </body> </html>
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