6.属性选择器(重要)
作者:互联网
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>属性选择器(重要)</title> <style> .demo a{ float: left; display: block; height: 50px; width: 50px; border-radius: 10px; background: #699ce7; text-align: center; color: gray; text-decoration: none; margin-right: 5px; font: bold 20px/50px Arial; } /* 存在id属性的元素 */ a[id]{ background: yellow; } /* 存在id属性的且id名称是idName2 */ a[id=idName2]{ background: yellow; } /* class中包含有links的元素 = 绝对等于 *= 包含等于 ^= 以什么开头 $= 以设么结尾 */ a[class *= "links"]{ background: red; } /* 选中href中已http开头的元素 */ a[href^=http]{ background: gray; } </style> </head> <body> <p class="demo"> <a href="https://www.baidu.com" class="links item first" id="idName1">1</a> <a href="" class="links item active" target="_blank" title="test" id="idName2">2</a> <a href="images/123.html" class="links item">3</a> <a href="images/123.png" class="links item">4</a> <a href="images/123.jpg" class="links item">5</a> <a href="abc" class="links item">6</a> <a href="/a.pdf" class="links item">7</a> <a href="/abc.pdf" class="links item">8</a> <a href="abc.doc" class="links item">9</a> <a href="abcd.doc" class="links item last">10</a> </p> </body> </html>
标签:重要,links,50px,选择器,background,id,属性 来源: https://www.cnblogs.com/redsock/p/15193051.html