work for osu! website, add std, taiko, ctb and mania icons on user's profile page

please follow these steps:
1. click them and the icons would trun to transparent or opaque
2. the icons would keep the status at your next visit

pay attention:
1. this tool works based on cookies, please make sure your browser support to add cookies manually
2. these cookies is enable for 30 days. please remember to click once in a month or the all icons status would lose

if you have any advices, suggestions or questions, please contact wcx19911123

作用于osu!网站，给用户详细页添加std，taiko，ctb，mania图标

使用方式：
1. 在用户页面点可以点击标记这些图标
2. 下次访问同个用户时，这些图标的状态将会保留

注意事项：
1. 基于cookies制作，请保证浏览器支持保存自制cookies
2. cookies存留时间是30天，所以建议每个月至少点击一次图标，否则所有图标状态信息将会丢失

有任何建议/意见/疑问请联系wcx19911123