.installation_img_wrap .container {
  overflow-x: scroll;
}
.installation_img {
  width: 1140px;
}

@media (max-width: 991.98px) {
  .scroll-hint {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 10px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.4;
    white-space: nowrap;
    display: none;
    animation: scroll-hint-animation 2s infinite ease;
  }
  @keyframes scroll-hint-animation {
    0% {
      transform: translate(-50%, -50%);
    }
    50% {
      transform: translate(-40%, -50%);
    }
    100% {
      transform: translate(-50%, -50%);
    }
  }
  .scroll-hint--show {
    display: block;
  }
}

@media (max-width: 767.98px) {
}