body {
  background-color: pink;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.btn {
  padding: 15px 30px;
  align-items: center;
  border-radius: 50px;
  background: linear-gradient(145deg, #e07dce, #ff95f5);
  box-shadow: 20px 20px 60px #d476c3, -20px -20px 60px #ffa0ff;
}
.btn:hover {
  color: white;
  border-radius: 50px;
  background: linear-gradient(145deg, #7d296d, #953081);
  box-shadow: 20px 20px 60px #762667, -20px -20px 60px #a0348b;
}