/* ==UserStyle==
// @name	Firefox View Image Page - Checkerboard
//			based on Image:Cutout by MasterFx
// @author	Elijah Grey
// @version	1.0
// @description	Makes a background checkerboard on Firefox view image pages to help show transparency in images.
// ==/UserStyle==*/

/* body background */
html > body:only-child {
  background-color: #ddd !important;
  background-image: url(data:image/gif;base64,R0lGODlhCgAKAIAAAAAAAP///yH5BAEAAAAALAAAAAAKAAoAAAIRhB2ZhxoM3GMSykqd1VltzxQAOw==) !important;
  background-repeat: repeat !important;
  margin: 0px !important;
}

/* img transparent background (png,gif), no border */
html > body:only-child img:only-child {
  background: transparent !important;
  border: none !important;
}