diff --git a/src/dom/layout.js b/src/dom/layout.js
index 29a982764..cf631652e 100644
--- a/src/dom/layout.js
+++ b/src/dom/layout.js
@@ -311,7 +311,7 @@
         // If not, that means the element's width depends upon the width of
         // its parent.
         var parent = element.parentNode, pLayout = $(parent).getLayout();
-        
+
         newWidth = pLayout.get('width') -
          this.get('margin-left') -
          this.get('border-left') -
diff --git a/test/unit/fixtures/dom.css b/test/unit/fixtures/dom.css
index 029bf1129..f93a89c2f 100644
--- a/test/unit/fixtures/dom.css
+++ b/test/unit/fixtures/dom.css
@@ -39,6 +39,10 @@ div.style-test { margin-left: 1px }
     width: 20em;
 }
 
+#dimensions-visible {
+  padding-top: 0.1em;
+}
+
 #dimensions-visible-pos-abs,
 #dimensions-display-none-pos-abs {
   position: absolute;