Lodestar: Fix image block background color issue

lodestar/style.css

@@ -794,16 +794,6 @@ a:active {
 	border-bottom-color: transparent;
 }
 
-.entry-content a img,
-.widget a img {
-    background: #fff;
-    box-shadow: 0 0 0 6px #fff;
-}
-
-.site-footer .widget-area a img {
-	box-shadow: 0 0 0 6px #eee;
-}
-
 .gallery-item a {
 	border: 0;
 }