Change wallet margin based on hover to prevent re-layout

packages/website/ts/components/wallet/wallet.tsx

@@ -281,6 +281,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
         return {
             ...styles.bodyInnerDiv,
             overflow: this.state.isHoveringSidebar ? 'auto' : 'hidden',
+            marginRight: this.state.isHoveringSidebar ? 0 : 4,
             // TODO: make this completely responsive
             maxHeight: this.props.screenWidth !== ScreenWidths.Sm ? 475 : undefined,
         };