#app {
  display: flex;
  align-items: center;
  flex-flow: column;
  max-width: 800px;
  margin: auto;
}
#app .images {
  display: flex;
  flex-flow: wrap;
  justify-content: center;
}
#app .images .image img {
  width: 100;
  height: 110px;
  object-fit: cover;
  margin: 5px;
  border: 4px solid white;
  box-shadow: 3px 3px 13px grey;
}
#app .images .active img {
  border-color: pink;
}
#app .bigImage {
 /* height: 5rem;*/
  width: 100%;
  margin: 20px;
  border: 4px solid white;
  box-shadow: 3px 3px 13px grey;
}