img.gall {
  width: 600;
  height: 400;
}

img.gall:hover {
  opacity: 0.5;
  filter: alpha(opacity=50); /* For IE8 and earlier */
}


div.gallery {
  margin: 5px;
  border: 0px solid #ccc;
  float: left  ;
  width: 600px;
}



div.desc {
  font-family: "Courier New";
  font-weight: bold;
  padding: 10px;
  text-align: center;
}


img.art {
  
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 3px;
  }