app/layout.css in ultra_settings-2.0.0 vs app/layout.css in ultra_settings-2.1.0

@@ -1,13 +1,15 @@
-* {box-sizing:border-box;}
+* {
+  box-sizing:border-box;
+}
 
 body {
   font-family: sans-serif;
   font-size: 1rem;
   line-height: 1.5;
   text-align: left;
-  color: #212529;
-  background-color: #ffffff;
+  color: var(--text-color);
+  background-color: var(--background-color);
   margin: 0;
   padding: 0;
 }
 
 header {