.preview {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.linksWrapper {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  flex-wrap:wrap;
  width: 65%;
}


.imgContainer {
  width: 25%;
  padding : 10px;
}

.horizontalPicture {
  width: 95%;
  opacity: 1;
  display: block;
  height: auto !important;
  backface-visibility: hidden;
}

p{
  font-family: obvia, sans-serif;
}

.img__date{
  font-family: obvia, sans-serif;
  font-size: smaller;
}


.imgContainer:hover .horizontalPicture {
  opacity: 0.7;
  cursor: pointer;
}

.img__img {
  width: 100%;
  height: auto;
}

/* relevant styles */
.img__wrap {
  position: relative;
  padding: 10px;
  flex-basis: 30%;
  width: 30%;
}

.img__description_layer {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.6);
  color: #000;
  visibility: hidden;
  opacity: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.img__wrap:hover .img__description_layer {
  visibility: visible;
  opacity: 1;
}

@media only screen and (max-width: 720px){

  .imgContainer {
    width: 100%;
  }
  .img__wrap {
    position: relative;
    width: 100%;
    padding: 10px;
  }
  .img__wrap:hover .img__description_layer {
    visibility: hidden;
    opacity: 0;
  }
}