Expand arrows on NextGen Gallery with fancybox to edge of browser window

style.css

#fancybox-left, #fancybox-right {position: fixed !important; visibility: visible !important;}

#fancybox-right span { left: auto; right: 20px; }

#fancybox-left span { left: 20px; }

#fancybox-close {position: fixed !important; top: 20px !important; right: 20px !important;}