::view-transition-group(toast){animation-duration:.2s;animation-timing-function:ease-out}::view-transition-new(toast):only-child{animation-name:toast-in}::view-transition-old(toast):only-child{animation-name:toast-out}@keyframes toast-in{0%{opacity:0;transform:translateY(12px)}}@keyframes toast-out{to{opacity:0;transform:translateY(12px)}}@keyframes toast-progress{0%{width:100%}to{width:0%}}.toast-progress-bar{animation:toast-progress var(--toast-timeout,4s)linear forwards}.toast-region:hover .toast-progress-bar,.toast-region:focus-within .toast-progress-bar{animation-play-state:paused}