The existence form and priority of CSS

1. View Source code---Right-click Check in Google Chrome

2. CSS style priority, the label on the style first, the other in accordance with the written order of the newer the more first, the latter will overwrite the front.

3. If you want to use the style in the current file in other HTML files, you can create a CSS template file in the root directory named: Commons.css.

Write the style in Commons.css.

Introduce them in s12.html and s13.html so that both s12.html and s13.html can apply this style. This reusability is greatly improved.

HREF refers to the path of the. css file.

The existence form and priority of CSS