#new_admin_order_search_form .checkbox label {
  font-weight: bold;
}

.extra-action {
  float: right;
}

ul.thumbnails.image_picker_selector li .thumbnail {
  min-height: 230px;
  width: 100px;
}

#new_admin_order_search_form .checkbox label {
  font-weight: bold;
}

.extra-action {
  float: right;
}

ul.thumbnails.image_picker_selector li .thumbnail {
  min-height: 230px;
  width: 100px;
  img {
    max-height: 100px;
  }
}

Set max height for item image
Set max height for item image

Avoid vertical images taking too much height
