Sometimes you need to modify your HTML to work around differences in browsers and operating systems. And sometimes you need to do something that HTML just doesn't do ...
Think about the first time you try to scrape a modern flight-booking website. You're looking for ticket prices, and you feel confident. You've found the exact <span ...
. The section on media elements provides detailed coverage of the and elements. Like the first chapter, Chapter 2 focuses mostly on a general web concept, in this case Cascading Style Sheets (CSS).
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