<!doctype html> <html> <head> <meta charset="utf-8"> <title>自定义单选框radio样式</title> </head> <style> body { margin: 0; } input { padding: 0; margin: 0; border: 0; } .female, .male { position: relative; /* 设置为相对定位，以便让子元素能绝对定位 */ height: 40px; line-height: 40px; margin-left: 40px; } .sex label { display: block; height: 40px; width: 40px; line-height: 40px; font-size: 20px; cursor: pointer; } .sex input { z-index: 3; position: absolute; top: 0; bottom: 0; left: 40px; margin: auto; /* 这里及以上的定位，可以让该元素竖直居中。(top: 0; bottom: 0;) */ opacity: 0; display: block; width: 30px; height: 30px; cursor: pointer; } .sex span { position: absolute; top: 0; bottom: 0; left: 40px; margin: auto; display: block; width: 25px; height: 25px; border: 1px solid #000; border-radius: 50%; cursor: pointer; } .sex span.active { background-color: #000;padding:-5px; } </style> <body> <form action=""> <div class="sex"> <div class="female"> <label for="female">女</label> <input type="radio" name="sex" id="female"> <span class="female-custom"></span> </div> <div class="male"> <label for="male">男</label> <input type="radio" name="sex" id="male"> <span class="male-custom"></span> </div> </div> </form> <script typet="text/javascript" src="http://libs.baidu.com/jquery/1.9.1/jquery.min.js"></script> <script> $("#male").click( function () { $(this).siblings("span").addClass("active"); $(this).parents("div").siblings("div").children("span").removeClass("active"); }); $("#female").click( function () { $(this).siblings("span").addClass("active"); $(this).parents("div").siblings("div").children("span").removeClass("active"); }); </script> </body> </html>