CSS is used to control the performance of web page data and can separate the performance of web pages from data content. In order for CSS to have an effect on web content, CSS code must be introduced into the web page to make the web page more beautiful and dynamic. So how to introduce css? Let me summarize it for you today!
Introducing css styles into HTML:
1.Introduction to four ways to introduce CSS into HTML
This article mainly provides you with an in-depth analysis of the relevant information on the four ways to introduce CSS into HTML. It has certain reference value. For those who are interested, You can refer to
2.How to introduce CSS in HTML
How to introduce CSS in HTML There are four main methods, which are inline, embedded, link and imported. Generally speaking, when making a website, styles are mostly written in multiple style sheet files, so we first use the link method to introduce a general style. CSS file, and then use import in this CSS file to introduce other CSS files. But if you dynamically introduce CSS files through JavaScript, you can only use linking.
3.Introduction to the 3 ways to introduce CSS in HTML
So a suggestion here is that if you need to introduce a For CSS files, use the link method; if you need to import multiple CSS files, first use the link method to introduce a "directory" CSS file, and then use the import method to introduce other CSS files in this "directory" CSS file.
4.Introduction to the four ways to introduce css style sheets
Usually the entire < The ;STYLE>... structure is written in the
section of the web page. The advantage of this usage lies in the uniformity of the entire document. As long as there is a declared component, the style rule will be applied. The disadvantage is the lack of flexibility in individual components.5.Three ways to introduce CSS styles
Style sheets are placed in different places. The scope of effect is also different. Roughly speaking, style sheets are divided into inline style sheets and external style sheets, that is, there are three methods: placement on the page, external reference, and external import.
6.Introducing CSS external styles to generate pages is invalid
I encountered a situation before and I don’t know if it is the same as the original poster. Many external styles Even the styles, when introducing the page, use js to uniformly capture and reference another css file. Some css have lost their effect. Later, the prefix was removed and it had the effect. But citations alone are effective.
Q&A related to introducing css:
1.symfony twig file importing css error reporting
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