.my-gallery {
  height: 100%;
  width: 80%;
  margin: 10px auto 0;

  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-flex-flow: row wrap;
  flex-flow: row wrap;
  -webkit-align-content: stretch;
  align-content: stretch;
}

.my-gallery figure {
  height: 200px;
  margin: 10px;
}
.my-gallery img {
  height: 100%;
  width: auto;
}
.my-gallery figcaption {
  display: none;
}