.my-gallery {
  width: 100%;
  float: left;
}
.my-gallery img {
  width: 100%;
  height: 91px; /*auto;*/
}
.my-gallery figure {
  display: block;
  float: left;
  margin: 0 3px 3px 0;
  width: 113px;/*tamaņo de imagen */
}
.my-gallery figcaption {
  display: none;
}