diff --git a/editor-style.css b/editor-style.css
index 418534760..6b3ce02f9 100644
--- a/editor-style.css
+++ b/editor-style.css
@@ -289,7 +289,8 @@ td {
 /* =Images
 -------------------------------------------------------------- */
 
-img {
+img,
+.editor-attachment {
 	border: 0;
 	border-radius: 3px;
 	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);