編輯代碼:
查看結果 »
試一試 - ©
w3ii.com
<!DOCTYPE html> <html> <head> <style> .ancestors * { display: block; border: 2px solid lightgrey; color: lightgrey; padding: 5px; margin: 15px; } </style> <script src="/lib/jquery-1.12.2.min.js"></script> <script> $(document).ready(function(){ $("div").find(".first").css({"color": "red", "border": "2px solid red"}); }); </script> </head> <body class="ancestors">body (great-grandparent) <div style="width:500px;">div (grandparent) <ul>ul (direct parent) <li class="first">li (child) <span>span (grandchild)</span> </li> <li class="second">li (child) <span class="1">span (grandchild)</span> </li> </ul> </div> </body> </html>