Copyright: Original, welcome to reprint https://blog.csdn.net/weixin_43731793/article/details/91531272
1, link instances
<head>
<link rel="stylesheet" type="text/css" href="mystyle.css">
</head>
When the content of links to external css style structure link labels are explained --css reference
hrefvalue of external resources to address here is the css address
relthe definition of the relationship between the current document and the linked document, here is the external css stylesheets That stylesheet
typeprovision was linked document MIME type, here is the valuetext/css