.thumbnail {
  max-width: 240px;
  max-height: calc(240px * 9/16);
  width: 20em;
  height: 11.25em;
  border: none;
  margin: 10px;
  display: flex;
  align-items: flex-end;
  background-image: linear-gradient(rgb(0, 0, 0, 0), rgb(0, 0, 0, 0.75)), url("/assets/images/bg.png");
  background-size: contain;
  border-radius: 0.5rem;
}
.thumbnail-title {
  font-size: 1.5rem;
  color: white;
  margin: 10px;
}

@media screen and (min-width: 800px) {
  .thumbnail {
    max-width: 320px;
    max-height: 180px;
  }
}