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源代码：
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<!DOCTYPE html> <html> <head> <style> .siblings * { display: block; border: 2px solid lightgrey; color: lightgrey; padding: 5px; margin: 15px; } </style> <script src="//libs.baidu.com/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function(){ $("li.start").siblings().css({"color":"red","border":"2px solid red"}); }); </script> </head> <body> <div style="width:500px;" class="siblings"> <ul>ul (parent) <li>li (the previous sibling of "start")</li> <li>li (the previous sibling of "start")</li> <li class="start">li (sibling)</li> <li>li (the next sibling of "start")</li> <li>li (the next sibling of "start")</li> </ul> </div> <p>In this example, we select all elements that are siblings of the li element with class name "start".</p> </body> </html>
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