.cham-demo-wrapper{
    position: relative;
    width: 470px; /* with + 20px Note: 20px is monitor's border two 10px on left and right */
}
.cham-demo-screen {
  width: 100%;
  height: 250px; /* half image height*/
  position: relative;
  overflow: hidden;
  border: 10px solid #000;
  border-radius: 10px 10px 0 0;
  background: #fff;
  cursor: pointer;
  margin-bottom: 200px;
}
.cham-demo-screen img.cham-demo-image {
  position: absolute;
  left: 0;
  top: 0;
  transition: transform 4s ease-in-out;
  width:100%;
  height: auto;
}
.swiper-zoom-container {
  overflow-y: scroll;
}
.elementor-lightbox .elementor-lightbox-image {
  width: 100% !important;
  height: auto !important;
  max-height: none;
}
body .swiper-zoom-container {
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -webkit-box-align: start;
  align-items:flex-start !important;
  text-align: center;
}
.cham-demo-screen:hover img.cham-demo-image {
  transform: translateY(calc(-100% + 250px));
}
.cham-demo-frame {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    transform: translateY(100%);
}
@media (max-width:470px) {

  .cham-demo-wrapper{
    position: relative;
    width: 320px; /* with + 20px Note: 20px is monitor's border two 10px on left and right */
  }
  .cham-demo-screen {
    height: 200px;
  }
  .cham-demo-screen:hover img.cham-demo-image {
    transform: translateY(calc(-100% + 200px));
  }

}