update css div.enable-living .martor-preview

Author: agusmakmun

martor/static/martor/css/martor.bootstrap.css

@@ -127,7 +127,10 @@ div.martor-preview-stale {
 /* live preview */
 div.enable-living .martor-preview {
   display: block!important;
-  opacity: unset;
+  opacity: unset!important;
+  margin-top: 1em!important;
+  border: 1px solid #efefef!important;
+  border-radius: .28571429rem!important;
 }
 div.enable-living .tab-martor-menu a.nav-link {
   display: none!important;