/* フローティングバナー */
.float_bnr {
  position: fixed;
  margin: 15px 20px;
  z-index: 99998;
  bottom: 50px;
  right: 0px;
}

.float_bnr_close {
  font-weight: bold;
  position: absolute;
  top: -15px;
  right: -15px;
  z-index: 99999;
  padding: 4px 8px;
  border: none;
  background-color: #f8f8f8;
  border-radius: 25px;
  cursor: pointer;
  box-shadow: 0 0 7px rgba(0, 0, 0, 0.4);
}

.hide {
  display: none;
  opacity: 0;
  animation: fadeOut 0.3s ease-out 0s forwards;
}

@keyframes fadeOut {
  0% {
    display: block;
    opacity: 0;
  }
  1% {
    display: none;
    opacity: 0;
  }
  100% {
    display: none;
    opacity: 1;
  }
}
@media (max-width: 767px) {
  .float_bnr {
    text-align: center;
    bottom: 0px;
    width: 60%;
  }
  .float_bnr_close {
    top: -16px;
    right: -18px;
    padding: 6px 12px;
    font-size: 21px;
  }
}