Add-ons on print.css

knacss.css

@@ -1,6 +1,6 @@
 /*
 * www.KNACSS.com V2.6d @author: Raphael Goetter, Alsacreations
-* Licence CC-BY http://creativecommons.org/licenses/by/3.0/fr/
+* Licence CC-BY http://creativecommons.org/licenses/by/3.0/fr/ 
 */
 
 /* ----------------------------- */

print.css

@@ -1,5 +1,10 @@
 /* quick print reset */
 @media print {
+	* {
+		background: transparent !important;
+		box-shadow: none !important;
+		text-shadow: none !important;
+	}
 	body {
 		width: auto !important;
 		margin: auto !important;
@@ -24,6 +29,13 @@
 	.print {
 		display: block; /* displaying .print elements */
 	}
+	img { 
+	  -webkit-filter: grayscale(100%);
+	  -moz-filter: grayscale(100%);
+	  -ms-filter: grayscale(100%);
+	  -o-filter: grayscale(100%);
+	  filter: grayscale(100%);
+	}
 	p,
 	blockquote {
 		orphans: 3; /* no orphans */
@@ -50,4 +62,8 @@
 	a[href]:after {
 		content: " (" attr(href) ")"; /* displaying URLs */
 	}
+	a[href^="javascript:"]:after,
+	a[href^="#"]:after {
+		content: "";
+	}
 }