search replace tinymce

public/css/theme/includes/editor.less

@@ -7,6 +7,13 @@
     visibility: hidden !important;
 }
 
+.mce-match-marker.mce-match-marker-selected {
+  background: yellow;
+}
+#mce-modal-block {
+  display: none;
+}
+
 #editor, #mdEditor{
   position: absolute; 
   z-index: 2;