Improve styles (#4916)

Co-authored-by: Hailey <me@haileyok.com>

src/view/com/pager/PagerWithHeader.web.tsx

@@ -193,13 +193,11 @@ const styles = StyleSheet.create({
   tabBarContainer: {
     // @ts-ignore web-only
     position: 'sticky',
-    overflow: 'hidden',
     top: 0,
     zIndex: 1,
   },
   tabBarContainerDesktop: {
     marginHorizontal: 'auto',
-    paddingHorizontal: 2,
     width: 600,
     borderLeftWidth: 1,
     borderRightWidth: 1,

src/view/com/pager/TabBar.tsx

@@ -180,7 +180,7 @@ const desktopStyles = StyleSheet.create({
     left: 0,
     right: 0,
     top: '100%',
-    borderBottomWidth: 1,
+    borderBottomWidth: StyleSheet.hairlineWidth,
   },
 })
 

src/view/com/post-thread/PostThreadItem.tsx

@@ -660,7 +660,7 @@ function ExpandedPostDetails({
         a.flex_row,
         a.align_center,
         a.flex_wrap,
-        a.gap_sm,
+        a.gap_xs,
         s.mt2,
         s.mb10,
       ]}>

src/view/com/posts/Feed.tsx

@@ -480,9 +480,7 @@ let Feed = ({
           // -prf
           return <DiscoverFallbackHeader />
         }
-        return (
-          <FeedSlice slice={item.slice} hideTopBorder={index === 0 && !isWeb} />
-        )
+        return <FeedSlice slice={item.slice} hideTopBorder={index === 0} />
       } else {
         return null
       }

src/view/com/util/PostMeta.tsx

@@ -91,11 +91,7 @@ let PostMeta = (opts: PostMetaOpts): React.ReactNode => {
         </Text>
       </ProfileHoverCard>
       {!isAndroid && (
-        <Text
-          type="md"
-          style={pal.textLight}
-          lineHeight={1.2}
-          accessible={false}>
+        <Text type="md" style={pal.textLight} accessible={false}>
           &middot;
         </Text>
       )}
@@ -104,7 +100,6 @@ let PostMeta = (opts: PostMetaOpts): React.ReactNode => {
           <TextLinkOnWebOnly
             type="md"
             style={pal.textLight}
-            lineHeight={1.2}
             text={timeElapsed}
             accessibilityLabel={niceDate(opts.timestamp)}
             title={niceDate(opts.timestamp)}