ul.simple-gallery{
  background: black;
}
ul.simple-gallery > li{
	list-style:none;
	float:left;
  border: 1px solid #ccc;
  margin: 6px;
  padding: 4px;	
  background: black;

}

ul.simple-gallery > li a img{
 width: 52px;
 height: 52px;
}