帮忙优化写法，

<div style="padding-left:34px; line-height:34px; font-size:14px; color:#454545; height:34px;">玩法趣味性： <span><input name="radio3" type="radio" value="radio2" checked="checked" /> 1分</span> <span> <input name="radio3" type="radio" value="radio3" /> 2分</span> <span> <input name="radio3" type="radio" value="radio3" /> 3分</span> <span> <input name="radio3" type="radio" value="radio3" /> 4分</span> <span> <input name="radio3" type="radio" value="radio3" /> 5分</span>
 提示：您可以先修改部分代码再运行