Detailed explanation of examples of modifying the number of recommended people in Blog Park

I was walking around the garden today, and I happened to see the most recommended , and I was a little curious.

F12 looked at the element and found that an after was added to the css and a "w" was added to the content.

In line with the principle of entertainment first, try it yourself. Copy the following css to set custom css

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#digg_count:after{content: 'w';
}:after, :before {webkit-box-sizing: border-box;moz-box-sizing: border-box;box-sizing: border-box;
}

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