Edit editor style

web/src/routes/rules/easymde-style.css

@@ -14,4 +14,12 @@
     .editor-statusbar {
         @apply text-white;
     }
+
+    .editor-toolbar.fullscreen::after {
+        @apply bg-none border-r-4 border-gray-900;
+    }
+
+    .editor-toolbar.fullscreen::before {
+        @apply bg-none border-l-4 border-gray-900;
+    }
 }