1. CSS selectors are handy things. They make coding CSS easier, sure, but they can also help keep your markup clean. For example, here’s a chunk of code that doesn’t use selectors well: This textbook class-itis leads to messy Because each of those list-items has a common parent, a descendant selector can simplify the markup: Descendent selectors keep the cleaner: This second version works just as well and the markup isn’t nearly as cluttered. And, when it comes to maintaining the markup, there’s on (Read Full Article)

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