#galleryh {
  padding:0; 
  margin:0 auto 2em auto; 
  list-style-type:none; 
  overflow: auto; 
  width:950px; 
  height:76px; 
  }

#galleryh li {
  float:left;
  }

#galleryh li a {
  display:block; 
  width:50px; 
  float:left; 
  text-decoration:none; 
  border:1px solid #fff; 
  cursor:default;
  }

#galleryh li a img {
  width:50px; 
  height:74px;
  border:0;
  }

#galleryh li a:hover {
  width:100px;
  }

#galleryh li a:hover img {
  width:100px;
  }