Improve single image html

src/sass/tweet/media.scss

@@ -12,6 +12,7 @@
 
     .still-image {
         width: 100%;
+        display: block;
     }
 }
 
@@ -66,7 +67,14 @@
 
 .single-image {
     display: inline-block;
+    width: 100%;
+    max-height: 600px;
+
+    .attachments {
         width: unset;
+        max-height: unset;
+        display: inherit;
+    }
 }
 
 .overlay-circle {

src/views/tweet.nim

@@ -31,10 +31,15 @@ proc renderAlbum(tweet: Tweet): VNode =
   let
     groups = if tweet.photos.len < 3: @[tweet.photos]
              else: tweet.photos.distribute(2)
-    class = if groups.len == 1 and groups[0].len == 1: "single-image"
-            else: ""
 
-  buildHtml(tdiv(class=("attachments " & class))):
+  if groups.len == 1 and groups[0].len == 1:
+    buildHtml(tdiv(class="single-image")):
+      tdiv(class="attachments gallery-row"):
+        a(href=getPicUrl(groups[0][0] & "?name=orig"), class="still-image",
+          target="_blank"):
+            genImg(groups[0][0])
+  else:
+    buildHtml(tdiv(class="attachments")):
       for i, photos in groups:
         let margin = if i > 0: ".25em" else: ""
         let flex = if photos.len > 1 or groups.len > 1: "flex" else: "block"