fix attachment img to 100%

style.css

@@ -2500,9 +2500,6 @@ img.me {
 #content .home img {
 	border: 15px solid #000;
 }
-#content .attachment img {
-	max-width: 900px;
-}
 #content .alignleft,
 #content img.alignleft {
 	display: inline;