ha-icon-button.button {
  z-index: 10;
  color: var(--secondary-color, white);
  opacity: 0.8;
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 50%;
  padding: 0px;
  margin: 3px;
  --mdc-icon-button-size: 40px;
  /* Buttons can always be clicked */
  pointer-events: auto;
}

ha-icon-button.button.emphasize {
  color: var(--primary-color, white);
}