.cms-button-element {
  position: relative;
  background-color: rgba(255, 255, 255, 0.2); /* Semi-transparent background */
  overflow: hidden;
}

.cms-button-element::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: inherit;
  filter: blur(12px); /* Apply blur effect */
  z-index: -1;
}