.top-section {
  margin-top: 88px;
}
.top-btn {
  position: fixed;
  bottom: 140px;
  right: 120px;
  z-index: 999;
}
.top-btn img:nth-child(1) {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.top-btn img:nth-child(2) {
  animation: rotate infinite 10s linear;
}
.pc-only {
  display: block;
}
.mobile-only {
  display: none;
}
@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(365deg);
  }
}
@media (max-width: 1024px) {
  .top-section {
    margin-top: 56px;
  }
  .top-btn {
    display: none;
  }
  .pc-only {
    display: none !important;
  }
  .mobile-only {
    display: block;
  }
}