.rt-portfolio-box.element-six .rt-portfolio-box-item .pic {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: #ffffff;
}

.rt-portfolio-box.element-six .rt-portfolio-box-item .pic > img {
  display: none !important;
}

.rt-portfolio-box.element-six .rt-portfolio-box-item .pic > .holder {
  height: 100% !important;
  background-size: 100% auto !important;
  background-position: center top !important;
  background-repeat: no-repeat !important;
}