@mijadesign/mjui-react-taro/dist/esm/BackTop/style/style.css

京东风格的轻量级移动端 React 组件库，支持一套代码生成 H5 和小程序

.nut-backtop{display:none}.nut-backtop-show{display:flex;align-items:center;justify-content:center;width:var(--nutui-hoverbutton-item-size, 40px);height:var(--nutui-hoverbutton-item-size, 40px);transition:all .2s ease-in-out}.nut-backtop-show .nut-hoverbutton-item-container{display:flex;flex-direction:column;justify-content:center;align-items:center}