close #365

vh yo

src/General/css/layout.css

@@ -647,6 +647,9 @@ th {
   max-width: 100%;
   width: 100%;
 }
+.fit-height .full-image {
+  max-height: 95vh;
+}
 .images-overlap-post-form .full-image {
   position: relative;
   z-index: 21;

src/Images/ImageExpand.coffee

@@ -56,19 +56,6 @@ ImageExpand =
       return
     setFitness: ->
       (if @checked then $.addClass else $.rmClass) doc, @name.toLowerCase().replace /\s+/g, '-'
-<% if (type === 'userjs') { %>
-# XXX Opera doesn't support CSS vh.
-      return unless @name is 'Fit height'
-      if @checked
-        $.on window, 'resize', ImageExpand.resize
-        unless ImageExpand.style
-          ImageExpand.style = $.addStyle null
-        ImageExpand.resize()
-      else
-        $.off window, 'resize', ImageExpand.resize
-  resize: ->
-    ImageExpand.style.textContent = ":root.fit-height .full-image {max-height:#{doc.clientHeight}px}"
-<% } %>
 
   toggle: (post) ->
     {thumb} = post.file