Material-ui style dialog / modal backdrop
问题 How do I go about styling the transparent dark overlay of a material-ui dialog or modal? I'm using material-ui/React/Typescript. Instead of a transparent dark, I want it to be a transparent white. I'd prefer a JSS solution but an inline style is welcomed. 回答1: You can use the BackdropProps property of the modal: <Modal aria-labelledby="simple-modal-title" aria-describedby="simple-modal-description" open={this.state.open} onClose={this.handleClose} BackdropProps= {{ classes: { root: classes