Most of the front-end er are more or less exposed to CSS pseudo-class and pseudo-elements, such as the most common :focus , :hover as well as tags :link , and visited so on, pseudo-elements more common such as :before , and :after so on.In fact,
Most of the front-end er are more or less exposed to CSS pseudo-class and pseudo-elements, such as the most common :focus , :hover as well as tags :link , and visited so on, pseudo-elements more common such as :before , and :after so on.In fact,
CSS pseudo-classes are used to add special effects to certain selectors.CSS Pseudo-class (pseudo-classes) instances:
Hypertext links
This example shows how to add a different color to a hyperlink in a Document.
1. Pseudo-ClassThe pseudo-class selection element is based on the state in which the current element is present, or the attributes that the element currently has, not the static flags of the element's ID, class, attributes, and so on. Because the
CSS in the pseudo-class and pseudo-elements are always confused, today reference a lot of information, also looked at some of the documents, now the pseudo-class and pseudo-elements summarized as follows:First, the Origin:Pseudo-class and
This article mainly introduces the before in CSS and: after pseudo-elements use in detail, including the use of some non-textual content of the insert operation, the need for friends can refer to the following
If you've been keeping a close eye on
Enable the pseudo-static mode of PHP and the pseudo-static mode of php. When the pseudo-static mode of PHP is enabled, php pseudo-STATic has been developing php. during the development process, I have heard of the "pseudo-static" statement. But I
Statements in assembly language programs can be composed of commands, pseudo commands, and macro commands.
Command: Each Command corresponds to a CPU operation.
A pseudo-command is also called a pseudo-operation. It is an operation processed by the
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