Bugfix - Submit button out of screen in Contract Interaction modal (#2185)

* Add styles for adding scroll to modal

src/components/Modal/index.tsx

@@ -47,6 +47,9 @@ const ModalStyled = styled(ModalMUI)`
 
     &.smaller-modal-window {
       height: auto;
+      max-height: 90vh;
+      overflow: hidden;
+      overflow-y: auto;
     }
 
     &.modal {

src/routes/safe/components/Balances/SendModal/screens/ContractInteraction/style.ts

@@ -27,6 +27,9 @@ export const styles = createStyles({
   formContainer: {
     padding: `${md} ${lg}`,
     wordBreak: 'break-word',
+    maxHeight: '50vh',
+    overflow: 'hidden',
+    overflowY: 'auto',
   },
   value: {
     marginLeft: sm,
@@ -48,7 +51,7 @@ export const styles = createStyles({
     lineHeight: '1.43',
   },
   buttonRow: {
-    height: '84px',
+    padding: '25px',
     justifyContent: 'center',
     '& > button': {
       fontFamily: 'Averta',