浏览器 滚动条 占据 y轴宽度的解决方案

html {
  overflow-y: scroll;
}

:root {
  overflow-y: auto;
  overflow-x: hidden;
}

:root body {
  position: absolute;
}

body {
   100vw;
  overflow: hidden;
}


https://www.zhangxinxu.com/wordpress/2015/01/css-page-scrollbar-toggle-center-no-jumping/