nput:focus ~ .label {
  transition: 0.3s;
  padding-left: 2px;
  transform: translateY(-35px);
}

.container .input:valid,
.container .input:focus {
  box-shadow: 3px 3px 10px rgba(0,0,0,1),
  -1px -1px 6px rgba(255, 255, 255, 0.4),
  inset 3px 3px 10px rgba(0,0,0,1),
  inset -1px -1px 6px rgba(255, 255, 255, 0.4);
}
</style>
