What are the advantages of CSS ID selector

This article mainly explains "what are the advantages of CSS ID selector". Interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "what are the advantages of CSS ID selector?"

# + id name, which is a commonly used css selector used to match elements where id is XXX. The advantage of id selector is accuracy and high priority (priority cardinality is 100, much higher than 10 of class). As the best choice for javascript script hooks, it is also obvious that the priority is too high and the reusability is poor, so before using id selectors, we'd better ask ourselves, have we really reached the point where we don't use id selectors?

# container {

Width: 960px

Margin: auto

}

What are the selectors of css? css selectors can be divided into three categories, namely, id selector, class selector and tag selector. There can be many combinations between them, such as descendant selector, sub-selector, pseudo-class selector, general selector, group selector, and so on.

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