[fix] pdf print format

frappe/templates/styles/standard.css

@@ -69,7 +69,7 @@
 	padding: 50% 0;
 	background-size: contain;
 	/*background-size: cover;*/
-	background-repeat: no-repeat;
+	background-repeat: no-repeat !important;
 	background-position: center center;
 	border-radius: 4px;
 }