current position:Home>What is the difference between using link and @ import when importing styles from a page?
What is the difference between using link and @ import when importing styles from a page?
2021-08-27 00:14:35 【Cherry dance】
This article has participated in the third phase of nuggets creators training camp 「 High yield Gengwen 」 Track , View details : Project digging | The third phase of the creator training camp is under way ,「 Write 」 Personal influence .
1. difference
-
link yes XHTML label , It can not only introduce css file , You can also introduce Website Icons or set up media queries .
@import yes CSS Grammar rules provided , Can only be used to load css.
@import Be sure to write in addition to @charset Anything else except CSS Before the rules , If placed in another location, it will be ignored by the browser . and , stay @import Then if there are other styles , be @import The semicolon after that must be written , Can't be omitted .
// introduce css
<link href="main.css" rel="stylesheet">
// Bring in the icon
<link rel="icon" href="favicon.ico">
// Set media query
<link href="mobile.css" rel="stylesheet" media="screen and (max-width: 600px)">
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- link introduce css file , The page loads at the same time css file ,@import On the page Completely Load after load css file , When the network is slow, there will be no css style .
- link There is no compatibility problem in the browser [email protected] stay css2.1 It is proposed that , Older browsers will not support .
- link Medium css Can be javascript Acquire and then control DOM, and @import I won't support it .
2. css Introduction mode
2.1 inline style
Write the style directly on the label . Only valid for the current tag .
<div style="height:100px;width:100px"></div>
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2.2 Embedded style
Adding , To write css. Only valid for the current page .
<head>
<style>
p{
color:red;
}
</style>
</head>
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2.3 Link style
Use link Introduced in tag css.
<link rel="stylesheet" type="text/css" href="style.css"></link>
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2.4 Import styles
Use @import Import css
<style>
@import url(style.css);
<style>
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Or in css Use... In the document
@charset "utf-8";
@import url(style.css);
*{ margin:0; padding:0;}
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copyright notice
author[Cherry dance],Please bring the original link to reprint, thank you.
https://en.qdmana.com/2021/08/20210827001432579k.html
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