.wp-block-post-title{
    display: none;;
}

/* Style the “You are now logged out.” notice */
body.tml-action-login .tml-alerts .tml-message {
  color: white;
  border: 1px solid #000;
  background: none;
  padding: .75rem 1rem;
  border-radius: 6px;
  margin-top:140px;
}

/* Form tweaks */
body.tml-action-login .tml .tml-field { /* inputs */
  /* your styles */
}
body.tml-action-login .tml .tml-button { /* submit button */
  /* your styles */
}