Audio Change

网页音量调节扩展
主要功能：1.调节网页音量，控制范围为0~200%。2.跨页面调节音量（ps：该功能需要先在对应网页点击启动该扩展，成功获取网页音量调节权限后标签会显现共享此标签页内容的图标，chrome为长方形、edge为同心圆）。3.标签页的简单管理（点击跳转可跨窗口、关闭）
ps：扩展获取该页面音量调节权限后标签页的静音功能将失效，想要使用请重新开启网页并非刷新。
更改设备按钮为占位（demo使用过少因而移出）
Web page volume adjustment extension
Main functions: 1. Adjust webpage volume, with a control range of 0~200%. 2. Cross-page volume adjustment (Note: This function requires clicking to activate the extension on the corresponding webpage first. After successfully obtaining the webpage volume adjustment permission, an icon will appear to share the content of this tab. For Chrome, it is a rectangle, while for Edge, it is concentric circles). 3. Simple tab management (click to jump across windows, close)
PS: After obtaining the volume adjustment permission for this page, the mute function of the tab will be disabled. To use it again, please reopen the webpage instead of refreshing.
Change the device button to a placeholder (removed due to insufficient use in the demo)