.custom-image-widget {
  width: 170px;
  height: 100px;
  margin: 8px 0;
  background-image: linear-gradient(180deg, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0.25) 100%);
  border-radius: 2px;
}
.custom-image-widget img {
  width: 100%;
  height: 100%;
  border-radius: 2px;
}