import React from "react"; import { render } from "react-dom"; import CssBaseline from "@mui/material/CssBaseline"; import { createTheme, ThemeProvider } from "@mui/material/styles"; import App from "./components/App"; let global = createTheme({ components: { MuiButton: { defaultProps: { disableRipple: true, disableElevation: true } }, MuiIconButton: { styleOverrides: { root: { backgroundColor: "inherit !important" } } }, MuiCssBaseline: { styleOverrides: { "*, *::before, *::after": { transition: "none !important", animation: "none !important" } } } } }); render( , document.getElementById("root") );