.line-banner {
  position: fixed;
  z-index: 300;
  right: 100px;
  bottom: -260px;
  width: 200px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.3s ease;
}

.line-banner a:hover {
  opacity: 0.8;
}

.line-banner a {
  display: block;
}

.line-banner img {
  display: block;
  width: 200px;
  height: auto;
  object-fit: cover;
}

.line-banner .md {
  display: block;
}

.line-banner .sm {
  display: none;
}

.line-banner__close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  z-index: 500;
}

@media screen and (max-width: 768px) {
  .line-banner__close {
    top: -30px;
    right: 0;
  }
  .line-banner {
    right: 0;
    left: 10px;
    bottom: 10px;
    max-width: 300px;
    width: 100%;
  }

  .line-banner img {
    max-width: 300px;
    width: 100%;
    object-fit: cover;
  }

  .line-banner .md {
    display: none;
  }

  .line-banner .sm {
    display: block;
  }
}