Add the lib-flexible plugin to your create-react-app via react-app-rewired

参考资料

• https://go.ctolib.com/article/wiki/82279
• https://www.w3cplus.com/mobile/vw-layout-in-vue.html

const rewireFlexible = require('react-app-rewire-flexible');

module.exports = function override(config, env) {
    // ...
    config = rewireFlexible(config, env, [viewportWidth , viewportHeight, selectorBlackList]);
    // ...
    return config;
}