Ripple Press

.btn-ripple-press {
  display: inline-block;
  padding: 12px 26px;
  border: none;
  border-radius: 10px;
  background-color: #4f46e5;
  background-position: center;
  color: #ffffff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.5s ease;
}
.btn-ripple-press:hover {
  background: #4f46e5 radial-gradient(circle, transparent 1%, #4338ca 1%) center / 15000%;
}
.btn-ripple-press:active {
  background-color: #6366f1;
  background-size: 100%;
  transition: background 0s;
}