In css, you can set the style of the same label with both header and external introduction. Which of the following is the highest priority ., Css priority

In css, you can set the style of the same label with both header and external introduction. Which of the following is the highest priority ., Css priority

This section is the code in html.

1 <! Doctype html> 2  
This is the code in css.
 
1. one,. two {2 color: blue; 3 font-size: 50px; 4}
 
This is what is displayed on the webpage.
 
 
My experiments show that the priority of header introduction is higher than that of external introduction. If the first blog writing is poor, you can give more suggestions.