Practical development of CSS3: Implement image filter classification display effects with pure CSS

Practical development of CSS3: Implement image filter classification display effects with pure CSS
From the above running results, it is not difficult to find that when I click a menu, the navigation area will highlight the icon of this category, while other icons will become darker. Many people may say that this is so simple. using javascript, jQuery, and other front-end frameworks together with some CSS can quickly achieve the same effect. If you are a member of this group, I also hope you can stop and take a look at this tutorial. Because in this tutorial, I will use another way of thinking to think about the problem. I will lead you to completely break away from js. How can we achieve the switching effect and achieve image classification, it aims to teach everyone an idea. Now, let's get started with today's practical development tutorials. First, we define the HTML page. The Code is as follows (for convenience demonstration, I directly imported the styles.css file, and the file does not have any style content): copy the Code <! DOCTYPE html>