Ionic button css custom 예시

ion-modal {
  --border-radius: 0.5rem !important;
}

ion-button {
  --background: #001650;
}

.ion-submit {
  --background: #001650;
  --color: white;
  --font-weight: 600;
  --font-size: 1rem;
  height: 2.5rem;
  width: 3.2rem;
}

.ion-cancel {
  --border-color: #001650;
  --background: white;
  --color: #001650;
  --font-weight: 600;
  --font-size: 1rem;
  --border-style: solid;
  --border-width: 0.1rem;
  --border-radius: 0.5rem;
  height: 2.5rem;
  width: 3.2rem;
}