1 files changed, 1 insertions, 1 deletions

diff --git a/filters/macros.lua b/filters/macros.lua
index df08676..cb7975b 100644
--- a/filters/macros.lua
+++ b/filters/macros.lua
@@ -23,7 +23,7 @@ function figure(el)
     pandoc.walk_block(el, { Image = function(iel) images:insert(iel) end })
 
     el = pandoc.RawBlock("html",
-        "<figure class=\"c-figure\">\
+        "<figure class=\"c-figure js-lightbox__image\">\
             <a class=\"c-figure__link\" href=\"" .. images[1].src .. "\">\
                 <img class=\"c-figure__image\" src=\"" .. images[1].src .. "\" title=\"" .. images[1].title .. "\" />\
             </a>\