Setting width by percentage

[arafat1023]

is there any i can set the width by percantage(like 100%). I know right now i can do it by width={400}

<GLTFModel
                                                            src={this.state.apiUrl + '/api/v1/visitImageRequirementInfo/getImageByImagePathId?imagePath=' + this.props.filePathing} >
                                                            <AmbientLight color={0xffffff}/>
                                                            <DirectionLight color={0xffffff} position={{x:100,y:200,z:100}}/>
                                                            <DirectionLight color={0xff00ff} position={{x:-100,y:200,z:-100}}/>
                                                        </GLTFModel>