.homework_row {
    position: relative;
}
.preloader_new{
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    display: none;
    /* фоновый цвет */
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    z-index: 1;
  }
  .preloader_new_cont{
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    position: relative;
    padding: 240px 0px;
  }
  .preloader__image__two{
    position: sticky;
    top: 200px;
  }
  .preloader__image__left{
    position: sticky;
    top: 200px;
    left: 0;
    right: 0;
    margin-left: 0;
  }

  @media (max-width:991px){
    .preloader__image__two, .preloader__image__three{
        left: 41%;
    }
  }