input[type="color"] {
  -webkit-appearance: none;
  border: none;
  width: 100%;
  height: 40px;
  border-radius: 0.5rem;
}
input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
  border-radius: 0.5rem;
}
input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 0.5rem;
  border-style: solid;
  border-width: thin;
  border-color: lightgray;
}

.background-animate {
  background-size: 400%;

  -webkit-animation: AnimationName 30s ease infinite;
  -moz-animation: AnimationName 30s ease infinite;
  animation: AnimationName 30s ease infinite;
}

@keyframes AnimationName {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}