remove underline from link material ui code example

Example 1: material ui textfield remove underline

inputProps={{
                                            underline: {
                                                "&&&:before": {
                                                    borderBottom: "none"
                                                },
                                                "&&:after": {
                                                    borderBottom: "none"
                                                }
                                            }
                                        }}

Example 2: react link underline

<Link to="first" style={{ textDecoration: 'none' }}>
  <MenuItem style={{ paddingLeft: 13 }}>Team 1</MenuItem>
</Link>