#gallery {
  /*background: #eee;*/
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  margin-top: 30px;
  margin-bottom: 30px;
}

.photo {
  margin: 20px 0;
  width: 310px;
  background: white;
  padding: 10px;
  opacity: 0.7;
  border-radius: 5px;
  border: 1px solid silver;
  box-sizing: border-box;
  
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  
  transform: rotate(5deg);
  transition: 0.3s all ease-in-out;
  will-change: transform;
  align-items: flex-start;
}

.photo img {
  flex-basis: 100%;
  width: 100px;

}

.photo figcaption {
  margin-top: 10px;
}

.photo:nth-child(even) {
  transform: rotate(-2deg) scale(0.8);
}

.photo:hover {
  opacity: 1;
  transform: scale(1.3);
  z-index:2;
}

figure.photo {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}