Material UI's Tooltip - Customization Style
问题 How can I change the background color and color for Material UI's Tooltip. I tried as below but it is not working. import { createMuiTheme } from '@material-ui/core/styles'; export const theme = createMuiTheme({ tooltip: { color: '#ffffff', rippleBackgroundColor: 'red' } }); import MuiThemeProvider from '@material-ui/core/styles/MuiThemeProvider'; import { theme } from "my-path"; <MuiThemeProvider theme={theme} > <Tooltip title={this.props.title} placement={this.props.placement} className=