ar-design/dist/assets/css/components/feedback/popup/popup.css

AR Design is a (react | nextjs) ui library.

.ar-notification-popup-wrapper {
  position: fixed;
  inset: 0;
  z-index: 1050;
}
.ar-notification-popup-wrapper > .ar-notification-popup-bg {
  position: fixed;
  inset: 0;
  background-color: rgba(var(--black-rgb), 0.5);
}

.ar-notification-popup {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  transform-origin: top;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  background-color: var(--white);
  width: 450px;
  padding: 1rem 2rem;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 5px 15px -5px rgba(var(--black-rgb), 0.25);
  overflow: hidden;
  z-index: 1051;
}
.ar-notification-popup.open {
  animation: openPopup 1s ease 0s 1 normal forwards;
}
.ar-notification-popup.closed {
  animation: closedPopup ease-in-out 500ms 0s 1 normal both;
}

.ar-notification-popup > .icon {
  width: 5rem;
  height: 5rem;
}

.ar-notification-popup > .icon.success {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--success);
  border-radius: var(--border-radius-pill);
  box-shadow: 0 0 0 5px rgba(var(--success-rgb), 0.25);
}

.ar-notification-popup > .icon.warning {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--warning);
  border-radius: var(--border-radius-pill);
  box-shadow: 0 0 0 5px rgba(var(--warning-rgb), 0.25);
}

.ar-notification-popup > .icon.error {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--danger);
  border-radius: var(--border-radius-pill);
  box-shadow: 0 0 0 5px rgba(var(--danger-rgb), 0.25);
}

.ar-notification-popup > .content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem 0;
  width: 100%;
  padding: 0 1rem;
  color: var(--gray-700);
}
.ar-notification-popup > .content > .title {
  color: var(--gray-700);
  font-size: 1.75rem;
  text-align: center;
}

.ar-notification-popup > .content > .message {
  color: var(--gray-600);
  text-align: center;
}

@media only screen and (max-width: 480px) {
  .ar-notification.top-left {
    inset: 1rem 1rem auto 1rem;
  }
  .ar-notification.top-right {
    inset: 1rem 1rem auto 1rem;
  }
  .ar-notification.bottom-left {
    inset: auto 1rem 1rem 1rem;
  }
  .ar-notification.bottom-right {
    inset: auto 1rem 1rem 1rem;
  }
}

@keyframes openPopup {
  0% {
    visibility: hidden;
    opacity: 0;
    animation-timing-function: ease-in;
    opacity: 0;
    transform: scale(0) translate(-50%, -50%);
  }

  38% {
    animation-timing-function: ease-out;
    opacity: 1;
    transform: scale(1) translate(-50%, -50%);
  }

  55% {
    animation-timing-function: ease-in;
    transform: scale(0.7) translate(-50%, -50%);
  }

  72% {
    animation-timing-function: ease-out;
    transform: scale(1) translate(-50%, -50%);
  }

  81% {
    animation-timing-function: ease-in;
    transform: scale(0.84) translate(-50%, -50%);
  }

  89% {
    animation-timing-function: ease-out;
    transform: scale(1) translate(-50%, -50%);
  }

  95% {
    animation-timing-function: ease-in;
    transform: scale(0.95) translate(-50%, -50%);
  }

  100% {
    visibility: visible;
    opacity: 1;
    animation-timing-function: ease-out;
    transform: scale(1) translate(-50%, -50%);
  }
}

@keyframes closedPopup {
  0% {
    visibility: visible;
    opacity: 1;
  }
  100% {
    visibility: hidden;
    opacity: 0;
  }
}