ul.galleryItems {
   margin: 0;
   padding: 0;
   list-style: none;
}

ul.galleryItems li {
   display: inline-block;
   width: 240px;
   padding: 5px 10px;
   margin: 0;
   float: left;
   position: relative;
}

ul.galleryItems img {
   display: block;
}