右下角的按钮挺影响阅读和,希望增加停止滑动移动隐藏

操作系统:Android 10 (Redmi Note 7 Pro Xiaomi/QKQ1.190915.002/App7.32/v20007322)

WebView:Mozilla/5.0 (Linux; Android 10; Redmi Note 7 Pro Build/QKQ1.190915.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.99 Mobile Safari/537.36 ithome/rmsdklevel2/day/7.32