


The not() selector in CSS3 implements the last line of li code to remove a certain css style
Jun 14, 2018 pm 05:19 PMThis article mainly introduces the code of not() selector in CSS3 to implement the last line of li to remove certain css styles. It has certain reference value. Now I share it with you. Friends in need can refer to it
In daily development, we often encounter that the last li in the loop is different from other li. To remove a certain css style, this article introduces the use of the new :not() pseudo-class selector in CSS3 to achieve It is very convenient to use. Friends who are interested can come and take a look below.
What is used in this article is the new :not() pseudo-class selector in CSS3, which can match elements that do not contain selectors. Suppose there is a list, each list item has a bottom line, but the last item does not need a bottom line
The example code is as follows:
<!DOCTYPE> <html> <head> <meta charset="utf-8" /> <title>使用:not() 最后一行l(wèi)i不添加邊框</title> <style type="text/css"></p> <p>/* 使字體在所有設(shè)備上都達(dá)到最佳的顯示 */ html { -moz-osx-font-smoothing: grayscale; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }</p> <p>/* 給body添加陰影 */ body:before { content: ""; position: fixed; top: -10px; left: 0; width: 100%; height: 10px; -webkit-box-shadow: 0px 0px 10px rgba(0,0,0,.8); -moz-box-shadow: 0px 0px 10px rgba(0,0,0,.8); box-shadow: 0px 0px 10px rgba(0,0,0,.8); z-index: 100; }</p> <p>/* 設(shè)置列表 */ .listItem { border: 1px solid red; } .listItem ul { width: 100%; overflow:hidden; } .listItem ul,listItem li { margin:0; padding:0; list-style:none; } .listItem li { margin-left:10px; } /* li 最后一個(gè)元素不添加邊框 */ .listItem li:not(:last-child) { border-bottom:1px solid green; } /* 與第一個(gè)li相連兄弟 */ .listItem li:first-child ~ li { border-left: 1px solid #666; } </style> </head></p> <p><body></p> <p> <p class="listItem"> <ul> <li>列表1</li> <li>列表2</li> <li>列表3</li> <li>列表4</li> <li>列表5</li> </ul> </p> </body> </html>
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Analysis on CSS3’s UI element status pseudo-class selector
CSS3’s default pseudo-class selector Parse
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