Question 1 is like the title
Question 2: What is link rel="stylesheet" for?
This is the basic knowledge of HTML. It is recommended to learn these basics first.
Introduce style sheet. The type is text or CSS file
The rel attribute is required and specifies the relationship between the current document and the linked document/resource.
Still don’t understand what rel stands for, what link stands for and what stylesheet is
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
This is the basic knowledge of HTML. It is recommended to learn these basics first.
Introduce style sheet. The type is text or CSS file
The rel attribute is required and specifies the relationship between the current document and the linked document/resource.
Still don’t understand what rel stands for, what link stands for and what stylesheet is