.cp-banner-popup-close {
  width: 32px;
  height: 32px;
  border-width: 2px;
  box-sizing: border-box;
  right: -16px;
  top: -16px;
  position: absolute;
  background-color: black;
  border: 4px solid white;
  display: grid;
  place-items: center;
  cursor: pointer;
  border-radius: 100%;
}

.cp-banner-popup-close i {
  font-size: 16px;
  color: white;

  transition: font-size 300ms;
}

.cp-banner-popup-close:hover i{
  font-size: 20px;
}