@datagouv/vue-toaster/src/themes/default/toast-positions.css

Vue 3 toaster notification

.c-toast--top, .c-toast--bottom {
  align-self: center;
}

.c-toast--top-right, .c-toast--bottom-right {
  align-self: flex-end;
}

.c-toast--top-left, .c-toast--bottom-left {
  align-self: flex-start;
}