.nicobay-fixed-line-button {
  position: fixed;
  width: 132px;
  height: 132px;
  bottom: 5px;
  left: 5px;
  z-index: 2;
}

.nicobay-fixed-line-button__close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 35px; /* 50px * 0.7 */
  height: 35px; /* 50px * 0.7 */
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 10;
}

.nicobay-fixed-line-button__close img {
  width: 100%;
  height: 100%;
  display: block;
}

.nicobay-fixed-line-button__link {
  display: block;
  width: 100%;
  position: relative;
  z-index: 1;
}

.nicobay-fixed-line-button__link .nicobay-fixed-line-button__image {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}