The HTML5 Photo Gallery - Resizable Album Grid XML is size flexible or fluid, it will adapt it's size (width and height) based on the parent container (div or some other html tag) and every piece of the gallery will align and position accordingly, this basically mean that it can be used in any kind of website, it dose not matter if you need a small or large gallery, all you have to do is to add the gallery in a place which you have chosen in your website and the gallery will adapt. Also if you like you can instantiate the gallery to fit the browser's viewport regardless of the screen resolution.