projects/ng-snotify/styles/material/buttons.scss
.snotifyToast__buttons {
  display: flex;
  flex-flow: row nowrap;
  justify-content: space-between;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  button {
    position: relative;
    width: 100%;
    border-right: 1px solid rgba(0, 0, 0, 0.1);
    border-left: 1px solid rgba(0, 0, 0, 0.1);
    border-top: none;
    border-bottom: none;
    background: transparent;
    padding: 8px;
    text-transform: capitalize;
    color: #fff;
    box-sizing: border-box;
    overflow: hidden;

    &::after {
      content: "";
      position: absolute;
      top: 50%;
      left: 50%;
      width: 5px;
      height: 5px;
      background: rgba(255, 255, 255, 0.3);
      opacity: 0;
      border-radius: 100%;
      transform: scale(1, 1) translate(-50%);
      transform-origin: 50% 50%;
    }

    &:focus:not(:active)::after {
      animation: ripple 1s ease-out;
    }

    &:hover,
    &:focus {
      background: rgba(0, 0, 0, 0.1);
      outline: none;
    }

    &:active {
      background: rgba(0, 0, 0, 0.15);
    }

    &:last-child {
      border-right: none;
    }

    &:first-child {
      border-left: none;
    }
  }

  &--bold {
    font-weight: 700;
  }
}

@keyframes ripple {
  0% {
    transform: scale(0, 0);
    opacity: 1;
  }
  20% {
    transform: scale(25, 25);
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: scale(40, 40);
  }
}
