Devtools: add code element's backround

Prevent code element's backround from being overwritten

Author: artemean

src/devtools/styledComponents.ts

@@ -66,6 +66,7 @@ export const QueryKey = styled('span', {
 export const Code = styled('code', {
   fontSize: '.9em',
   color: 'inherit',
+  background: 'inherit',
 })
 
 export const Input = styled('input', (_props, theme) => ({