In css: what is the use of nth-child (- nasty 3)

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: nth-child (- li 3) specifies that the third li is set to style ul,li {list-style:none; margin:0 Padding:0} ul li:nth-child (- nasty 3) {color:#F00} / * set the color of the li font less than or equal to the third to red * / the first row of CSS5 instances, the second row, the third row, the fourth row, the fifth row, and the sixth row is all the content of this article "in css: what is the use of nth-child (- nasty 3)". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!