Search component category/results not displayed correctly

[DennisKo]

Steps

Have a Search component with custom result and category renderer.

Expected Result

It shows the search results with a white background and the category with a gray background.

Actual Result

Both grey and some white space on the right.

Version

ui-react: 0.78.3
ui-react-css: 2.3.0

[esslamben]

#2578 Let's keep this all on one issue. Probably worth closing this mate.

[layershifter]

Please fill issue template and add an example on codesandbox.