@media screen and (max-width: 785px) {
  .modal-change {
    max-width: 40.625rem;
    margin: 0 auto;
  }
  .modal-change .modal-content {
    width: 40.625rem;
    height: max-content;
    position: relative;
    margin: 0 auto;
    display: block;
  }
  .modal-change .modal-content img {
    width: 40.625rem;
    height: auto;
    object-fit: cover;
  }
  .modal-change .modal-content .pos {
    width: 3rem;
    height: 3rem;
    background: url("/ease/images/thesis/index/close.png") no-repeat;
    background-size: contain;
    bottom: -4.6875rem;
    left: 50%;
    transform: translateX(-50%);
    position: absolute;
    cursor: pointer;
    z-index: 50;
  }
}