.sigmaweb-btn45 .elementor-button {
  transition: all 0.4s ease;
  outline: none;
  position: relative;
  overflow: hidden;
  display: flex;
}

.sigmaweb-btn45 .elementor-button::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.25) 0%,
    rgba(255, 255, 255, 0) 70%
  );
  transform: scale(0);
  transition: transform 0.5s ease;
}

.sigmaweb-btn45 .elementor-button:hover::after {
  transform: scale(4);
}

.sigmaweb-btn45 .elementor-button:hover {
  border-color: #666666 !important;
}