h1, h3, h4 {
  color: #fff;
  text-align: center;
}

.row {
  margin: 30px auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  width: 90%;
  grid-column-gap: 1%;
}

.thumbnail {
  justify-self: center;
  transition: 0.5s;
}

.photoContainer {
  border: 10px solid #000;
  text-align: center;
  position: relative;
  transform: perspective(500px) rotateY(5deg);
  width: 90%;
}

.photoContainer:hover {
  animation-name: thumbTitle;
  animation-duration: 1s;
  animation-fill-mode: both;
  transition-timing-function: ease-in;
}

@keyframes thumbTitle {
  0% {
    transform: perspective(500px) rotateY(5deg) scale(1);
  }
  20% {
    transform: perspective(500px) rotateY(-10deg) scale(1.1);
  }
  100% {
    transform: perspective(500px) rotateY(0deg) scale(1.2);
  }
}
.photoContainer:hover .photoInfo {
  animation-name: infoSlide;
  animation-duration: 1s;
  animation-fill-mode: both;
  transition-timing-function: ease-in;
}

@keyframes infoSlide {
  0% {
    opacity: 0;
    transform: translateX(2.4em);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
    visibility: visible;
  }
}
.photoContainer a {
  display: block;
  width: 230px;
  height: 308px;
  text-decoration: none;
}

.photoContainer a img {
  width: 100%;
  opacity: 0.5;
}

.photoContainer a img:hover {
  animation-name: imgTransparency;
  animation-duration: 1s;
  animation-fill-mode: both;
  transition-timing-function: ease-in;
}

@keyframes imgTransparency {
  0% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}
.photoInfo {
  background-color: #000;
  position: absolute;
  bottom: 0px;
  text-align: center;
  visibility: hidden;
}

.photoInfo h3 {
  margin: 7px 10px;
  font-weight: normal;
}

.photoInfo .paintingDate {
  text-decoration: none;
  color: #7c7c7c;
  font-size: 12px;
  padding: 2px;
}


/*  ---------------------------------------------------------------------------   */
/*  -------------------------------  | size 2 | -------------------------------   */
/*  ---------------------------------------------------------------------------   */

.photo2Container {
  border: 10px solid #000;
  text-align: center;
  position: relative;
  transform: perspective(500px) rotateY(5deg);
  width: 90%;
}

.photo2Container:hover {
  animation-name: thumbTitle;
  animation-duration: 1s;
  animation-fill-mode: both;
  transition-timing-function: ease-in;
}

@keyframes thumbTitle {
  0% {
    transform: perspective(500px) rotateY(5deg) scale(1);
  }
  20% {
    transform: perspective(500px) rotateY(-10deg) scale(1.1);
  }
  100% {
    transform: perspective(500px) rotateY(0deg) scale(1.2);
  }
}
.photo2Container:hover .photo2Info {
  animation-name: infoSlide;
  animation-duration: 1s;
  animation-fill-mode: both;
  transition-timing-function: ease-in;
}

@keyframes infoSlide {
  0% {
    opacity: 0;
    transform: translateX(2.4em);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
    visibility: visible;
  }
}
.photo2Container a {
  display: block;
  width: 280px;
  height: 160px;
  text-decoration: none;
}

.photo2Container a img {
  width: 100%;
  opacity: 0.5;
}

.photo2Container a img:hover {
  animation-name: imgTransparency;
  animation-duration: 1s;
  animation-fill-mode: both;
  transition-timing-function: ease-in;
}

@keyframes imgTransparency {
  0% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}
.photo2Info {
  background-color: #000;
  position: absolute;
  bottom: 0px;
  text-align: center;
  visibility: hidden;
}

.photo2Info h3 {
  margin: 7px 10px;
  font-weight: normal;
}

.photo2Info .paintername {
  text-decoration: none;
  color: #7c7c7c;
  font-size: 15px;
  padding: 2px;
}


/*  ---------------------------------------------------------------------------   */
/*  -------------------------------  | size 3 | -------------------------------   */
/*  ---------------------------------------------------------------------------   */

.photo3Container {
  border: 10px solid #000;
  text-align: center;
  position: relative;
  transform: perspective(500px) rotateY(5deg);
  width: 90%;
}

.photo3Container:hover {
  animation-name: thumbTitle;
  animation-duration: 1s;
  animation-fill-mode: both;
  transition-timing-function: ease-in;
}

@keyframes thumbTitle {
  0% {
    transform: perspective(500px) rotateY(5deg) scale(1);
  }
  20% {
    transform: perspective(500px) rotateY(-10deg) scale(1.1);
  }
  100% {
    transform: perspective(500px) rotateY(0deg) scale(1.2);
  }
}
.photo3Container:hover .photo3Info {
  animation-name: infoSlide;
  animation-duration: 1s;
  animation-fill-mode: both;
  transition-timing-function: ease-in;
}

@keyframes infoSlide {
  0% {
    opacity: 0;
    transform: translateX(2.4em);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
    visibility: visible;
  }
}
.photo3Container a {
  display: block;
  width: 240px;
  height: 240px;
  text-decoration: none;
}

.photo3Container a img {
  width: 100%;
  opacity: 0.5;
}

.photo3Container a img:hover {
  animation-name: imgTransparency;
  animation-duration: 1s;
  animation-fill-mode: both;
  transition-timing-function: ease-in;
}

@keyframes imgTransparency {
  0% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}
.photo3Info {
  background-color: #000;
  position: absolute;
  bottom: 0px;
  text-align: center;
  visibility: hidden;
}

.photo3Info h3 {
  margin: 7px 10px;
  font-weight: normal;
}

.photo3Info .paintername {
  text-decoration: none;
  color: #7c7c7c;
  font-size: 15px;
  padding: 2px;
}