.c-sticky-banner {
  width: 315px;
  position: fixed;
  right: 40px;
  bottom: 30px;
  z-index: 101;
  transition: 0.2s;
}
.c-sticky-banner.is-hide {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}
.c-sticky-banner.is-scrolling {
  opacity: 0.6;
}
@media screen and (max-width: 768px) {
  .c-sticky-banner {
    --bottomFloatHeight: 70px;
    width: 40vw;
    bottom: calc(var(--bottomFloatHeight) + 10px);
    right: 16px;
  }
}
@media screen and (max-width: 568px) {
  .c-sticky-banner {
    --bottomFloatHeight: 54px;
  }
}