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This article mainly introduces "CSS id selector instance application analysis". In daily operation, I believe many people have doubts about CSS id selector instance application analysis. The editor consulted all kinds of data and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts of "CSS id selector instance application analysis". Next, please follow the editor to study!

The id selector can independently promote persuasion, even if it is not used to build a derived resolver:

# sidebar {border: 1px dotted # 000; padding: 10px;}

According to this rule, an element with an id of sidebar will have a pixel-wide black dotted border with a 10-pixel-wide inner margin (padding) nearby. Older versions of Windows/IE browsers will probably ignore this rule, unless you specifically define the element to which the decision belongs:

Div#sidebar {border: 1px dotted # 000; padding: 10px;} what is csscss is a computer language used to represent file styles such as HTML or XML, mainly used to design the style of the web page and make the web page more beautiful. It is also a language that defines style structures such as fonts, colors, locations, etc., and css styles can be stored directly in HTML pages or separate style sheet files, while the priority of style rules is determined by css according to this hierarchical structure, so as to achieve cascading effect. Up to now, css can not only decorate the web page, but also cooperate with various scripts to format the web page.

At this point, the study on "CSS id selector instance application analysis" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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