style(post page): add padding to buttons on mobile

src/components/board-buttons/board-buttons.module.css

@@ -12,6 +12,11 @@
   all: unset;
 }
 
+.mobilePostPageButtonsSecondRow {
+  padding-top: 5px;
+  padding-bottom: 20px;
+}
+
 @media (max-width: 640px) {
   .desktopBoardButtons {
     display: none;

src/components/board-buttons/board-buttons.tsx

@@ -60,7 +60,7 @@ export const MobileBoardButtons = ({ address }: BoardButtonsProps) => {
           <ReturnButton address={address} />
           <CatalogButton address={address} />
           <BottomButton />
-          <div>
+          <div className={styles.mobilePostPageButtonsSecondRow}>
             <OptionsButton />
             <SubscribeButton address={address} />
           </div>