Gradient Border Button CSS

<button>Gradient Border Button </button>

<style>

button {

  color: #000;

  cursor:pointer;

  font-size: 1rem;

  padding: .6rem 4rem;

  border-radius: 100rem;

  border: solid 3px transparent;

  background-origin: border-box;

  background-clip: content-box, border-box;

  box-shadow: 0 0 6px 0 rgba(157, 96, 212, 0.5);

  box-shadow: 2px 1000px 1px #fff inset;

  background-image: linear-gradient(rgba(255, 255, 255, 0), rgba(255, 255, 255, 0)), linear-gradient(101deg, #78e4ff, #ff48fa);

}

button:hover {

  color: #fff;

  box-shadow: none;

}

</style>