How CSS links two class selectors together
Today, I would like to share with you how CSS links the two class selectors together, the content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article.
By linking the two class resolvers together, it is important to decide only the elements that sweep these class names at the same time (no limit to the order of class names).
If a multi-class decision maker includes a class name that is not in the list of class names, the receiver will be defeated. Please look at the rules above:
.important.urgent {background:silver;}
As expected, this chooser will only be the p element of the net words important and urgent in the class attribute. Therefore, if only the words important and warning are needed in the class attribute of a p element, it will not be able to match. However, it can marry with the following elements:
This paragraph is a very important and urgent warning.
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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