.card-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 10vmin;
    padding: 5vmax 5vmax 5vmax 10vmax;
    -webkit-user-select: none; /* Safari */
    -ms-user-select: none; /* IE 10+ and Edge */
    user-select: none; /* Standard syntax */
}

.card {
    width: auto;
}

.card > div {
    position: relative;
    width: auto;
    height: 20vw;
    border: 1px solid #222;
    transform-style: preserve-3d;
    color: white;
    background-position: center;
    overflow: hidden;
    cursor: pointer;
    transform-style: preserve-3d;
}
.card > div:hover {
    opacity: 1;
}
.card > div:hover .title-container {
    opacity: 1;
}


.card .title-container {
  display: grid;
  grid-auto-flow: row;
  grid-gap: 15px;
  font-family: 'Roboto', sans-serif;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.8);
  position: absolute;
  bottom: 0;
  padding: 30px;
  width: 100%;
  box-sizing: border-box;
  opacity: 0;
  transition: .4s all;
}

.card .title-container h1 {
  letter-spacing: 0.2vw;
  font-size: 1.5rem;
}
.card .title-container span {
  font-size: 1rem;
  color: #999;
}

.card img {
  width: 100%;
  object-position: center;
  height: inherit;
  object-fit: cover;
  opacity: 0.9;
  -webkit-user-drag: none;
}
.card > div:hover img {
  opacity: 1;
}


@media screen and (max-width: 800px){
  .card-container  {  
    grid-template-columns: 1fr;
    grid-gap: 2vmin;
    padding: 5vmax 1vmax 5vmax 1vmax;
  }
  .card > div {
    height: 50vw;
  }
}