/*
 * フロントページ ツアー案内バナー
 */
body {
  position: relative;
}
.front-to-recommended-tours-btn {
  --banner-btn-size: clamp(120px, calc(203 / 1280 * 100vw), 203px);
  --bannre-position-bottom: min(35%, 180px);

  position: fixed;
  right: 10px;
  bottom: var(--bannre-position-bottom);
  display: block;
  width: var(--banner-btn-size);
  height: var(--banner-btn-size);
  border-radius: 50%;
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.3);
  margin: 0;
  transition-property: opacity,transform;
  transition-duration: 0.25s;
  transition-timing-function: ease-in-out;

  img,
  svg {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
  }

  &:hover {
    opacity: 0.8;
    transform: translateY(2%);
  }
}

@media only screen and (max-width: 991px) {
  .front-to-recommended-tours-btn {
    --banner-btn-size: clamp(100px, 20vw, 160px);
    --bannre-position-bottom: min(calc(50px + 10px), 120px);
  }
}