#section1 .img_list {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* rotate 이미지 ------------------------------------------------------- */

#section1 #rotate {
  position: relative;
}

#section1 #rotate .item {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

#section1 #rotate .item.rotate {
  animation: rotate 5s linear infinite;
}

@keyframes rotate {
  0% {
    transform: translate(-50%, -50%) rotate(0);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@media screen and (max-width: 768px) {
  #mainBanner {
    margin-top: 100px;
  }
  
  #section1 #rotate .item.rotate {
    width: 150px;
  }

  #section1 #rotate .item.rotate2 {
    width: 190px;
  }
}