QF: Prevent Ada background decor overflowing page

Author: jacbn

src/app/components/pages/QuestionFinder.tsx

@@ -352,7 +352,7 @@ export const QuestionFinder = withRouter(({location}: RouteComponentProps) => {
             </Col>
         </Row>
 
-        <Row className="mt-4 finder-panel">
+        <Row className="mt-4 position-relative finder-panel">
             <Col lg={siteSpecific(4, 3)} md={12} xs={12} className="text-wrap my-2" data-testid="question-finder-filters">
                 <QuestionFinderFilterPanel {...{
                     searchDifficulties, setSearchDifficulties,

src/scss/cs/finder.scss

@@ -6,7 +6,7 @@
     content: "";
     width: 500px;
     height: 500px;
-    top: 430px;
+    top: -162px;
     left: 61%;
     background-size: cover;
     background-image: url("/assets/cs/decor/dots-circle-bg.svg");