.fixed_button {
  padding: 22.4px 0 calc(constant(safe-area-inset-bottom) + 22.4px);
  padding: 22.4px 0 calc(env(safe-area-inset-bottom) + 22.4px);
  height: calc(constant(safe-area-inset-bottom) + 75.8px);
  height: calc(env(safe-area-inset-bottom) + 75.8px);
}

/* mo */
@media screen and (max-width: 680px) {
  .fixed_button {
    padding: 16px 0 calc(constant(safe-area-inset-bottom) + 16px);
    padding: 16px 0 calc(env(safe-area-inset-bottom) + 16px);
    height: calc(constant(safe-area-inset-bottom) + 54px);
    height: calc(env(safe-area-inset-bottom) + 54px);
  }
}