diff --git a/buildTree.js b/buildTree.js
index eeca16ff2..1b2e76a2f 100644
--- a/buildTree.js
+++ b/buildTree.js
@@ -507,7 +507,7 @@ var makeText = function(value, style) {
             metrics.depth);
         if (metrics.italic > 0) {
             var span = makeSpan([], [textNode]);
-            span.style["margin-right"] = metrics.italic + "em";
+            span.style.marginRight = metrics.italic + "em";
 
             return span;
         } else {
diff --git a/test/huxley/GreekLetters.huxley/screenshot0.png b/test/huxley/GreekLetters.huxley/screenshot0.png
index bb857a6ee..ad129ef56 100644
Binary files a/test/huxley/GreekLetters.huxley/screenshot0.png and b/test/huxley/GreekLetters.huxley/screenshot0.png differ
diff --git a/test/huxley/Lap.huxley/screenshot0.png b/test/huxley/Lap.huxley/screenshot0.png
index 2ab3ed145..59943fc47 100644
Binary files a/test/huxley/Lap.huxley/screenshot0.png and b/test/huxley/Lap.huxley/screenshot0.png differ
diff --git a/test/huxley/NestedFractions.huxley/screenshot0.png b/test/huxley/NestedFractions.huxley/screenshot0.png
index edb9b0933..7dda6a8e9 100644
Binary files a/test/huxley/NestedFractions.huxley/screenshot0.png and b/test/huxley/NestedFractions.huxley/screenshot0.png differ