.my-gallery {
  width: 100%;
  float: left;
  background-color: #0b0b0b;
  margin: 0px;
}
.my-gallery img {
  width: 100%;
  height: auto;
}
.my-gallery figure {
  display: block;
  float: left;
  margin: 14px;
  width: 268px;
  height: 268px;
  border: 0px solid #ff0;
}
.my-gallery figcaption {
  display: none;
}
.BildUnterschrift{
color:#bbb;
font-size: 1.6em; 
font-weight: bold;   
}