##HTML
<!DOCTYPE html> <html> <head> <title>文档的标题</title> </head> <body> 文档的内容...... </body> </html>
declaration is not an HTML tag; it is an instruction to the web browser as to which version of HTML the page should be written in.
Several methods of layout reference
Three types: 1, connect to an external style sheet: (Add to the head part)2, create an embedded style sheet: Create a style element in the head part of HTML , directly write the style rulesThe above is the detailed content of How to use html !DOCTYPE tag. For more information, please follow other related articles on the PHP Chinese website!
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
