userstyles
一系列方便实用的用户样式表，如使用思源黑体或微软雅黑替换网页字体，适用于 Stylus、TM、油猴等浏览器扩展。 Various handy stylesheets like replacing web fonts with Source Han Sans or Microsoft YaHei, applicable to browser extensions such as Stylus, Tampermonkey and Greasemonkey.
MIT License
UserStyles
Introduction
A bunch of handy user stylesheets with multiple purposes, applicable to user style / user script management browser extensions such as Stylish, Stylus, Tampermonkey, Greasemonkey. The stylesheets are implemented like userChrome.css, Custom.css, user.css, written in 
Items
Global Font Series
An user stylesheet to replace all fonts on web pages with Adobe, Microsoft, Huawei and other brands' series fonts such as Source Han Sans, Microsoft YaHei, HarmonyOS Sans, brings you a more unified and beautiful visual style.
You can subscribe to the latest stable version as UserCSS (native) or UserScript (automatically converted) via Greasy Fork.
NOTE: Due to the lack of mutil-language supporting, HarmonyOS series fonts only support sans-serif fonts of Western (Latin, Cyrillic, Greek) and Chinese (Simplified, Traditional), serif fonts of Japanese, Korean and other language and sans-serif/monospaced fonts of all languages fallback to Source series fonts of Adobe. If you need to view non-Chinese webpages, please download the Adobe-branded font package or simply use Global Font: Adobe-branded!
💡 TURN OFF THE LIGHT, YYeTs!
A dark theme stylesheet for the website of YYeTs subtitle group ( http://yysub.cc/ ).
You can subscribe to the latest stable version as UserCSS (native) or UserScript (automatically converted) via Greasy Fork.