Improve firefox support for images

public/style.css

@@ -67,7 +67,7 @@ a:hover {
     padding: 0;
     vertical-align: bottom;
     flex-basis: 100%;
-    margin-bottom: .2em;
+    margin-bottom: .5em;
 }
 
 .media-heading a {
@@ -258,7 +258,6 @@ video {
 
 .media-gif {
     display: table-cell;
-    padding-top: 5px !important;
     background-color: unset;
 }
 

src/views/tweet.nimf

@@ -63,7 +63,7 @@
 #
 #proc renderMediaGroup(tweet: Tweet): string =
 #let groups = if tweet.photos.len > 2: tweet.photos.distribute(2) else: @[tweet.photos]
-#let display = if groups.len == 1 and groups[0].len == 1: "display: table-caption;" else: ""
+#let display = if groups.len == 1 and groups[0].len == 1: "display: table-cell;" else: ""
 #var first = true
 <div class="attachments" style="${display}">
 #for photos in groups: