Shulou(Shulou.com)06/01 Report--

This article mainly introduces the relevant knowledge of how to use the empty selector, the content is detailed and easy to understand, the operation is simple and fast, and it has a certain reference value. I believe you will gain something after reading this article on how to use the empty selector. Let's take a look at it.

For example:

CSS3:empty selector

Table,tr,td

{

Border:1pxsolidsilver

}

Td

{

Width:60px

Height:60px

Line-height:60px

Text-align:center

Background-color:#FFA722

}

Td:empty

{

Background-color:red

}

two

four

eight

sixteen

thirty-two

sixty-four

one hundred and twenty eight

two hundred and fifty six

This is the end of the article on "how to use empty selectors". Thank you for reading! I believe you all have a certain understanding of the knowledge of "how to use empty selectors". If you want to learn more, you are welcome to follow the industry information channel.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.