.agm-gallery-grid {
  display: block;
  max-width: 100%;
  width: 100%;
  margin: 0 auto;
}
.agm-gallery-sizer,
.agm-gallery-item {
  width: 33.333%;
}
.agm-gallery-item {
  margin-bottom: 1em;
  float: left;
  padding: 0.5em;
  box-sizing: border-box;
}
.agm-gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}
@media (max-width: 1024px) {
  .agm-gallery-sizer,
  .agm-gallery-item {
    width: 50%;
  }
}
@media (max-width: 600px) {
  .agm-gallery-sizer,
  .agm-gallery-item {
    width: 100%;
  }
}