怎么设置radio按钮选中颜色

Question

                        保证金比例： <span id="RadioButtonList1"><input id="RadioButtonList1_0" name="RadioButtonList1" value="0.2" checked="checked" type="radio"><label for="RadioButtonList1_0">20%</label><input style="color: green; background-color: green;" id="RadioButtonList1_1" name="RadioButtonList1" value="0.3" type="radio"><label for="RadioButtonList1_1">30%</label><input id="RadioButtonList1_2" name="RadioButtonList1" value="0.4" type="radio"><label for="RadioButtonList1_2">40%</label><input id="RadioButtonList1_3" name="RadioButtonList1" value="0.5" type="radio"><label for="RadioButtonList1_3">50%</label></span>(保证金200)</li>                        <li>                            是否给推介人提成【选填项】： <em class="mny">                                <input id="CheckBox2" name="CheckBox2" type="checkbox">&nbsp;提成比例:<input name="TextBox3" id="TextBox3" style="width:40px;" type="text">%</em>                                     

Answer 1

$("父标签  :radio").bind("click",function (){$(this).css({"background":"red"});});

也可以用js

Answer 2

用js赋值好了