diff --git a/stylesheets/skeleton.css b/stylesheets/skeleton.css
index 5db3d38..ca895b4 100644
--- a/stylesheets/skeleton.css
+++ b/stylesheets/skeleton.css
@@ -23,7 +23,7 @@
 
     .container                                  { position: relative; width: 960px; margin: 0 auto; padding: 0; }
     .container .column,
-    .container .columns                         { float: left; display: inline; margin-left: 10px; margin-right: 10px; }
+    .container .columns                         { float: left; display: inline; margin-left: 10px; margin-right: 10px; box-sizing: border-box; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -ms-box-sizing: border-box; -o-box-sizing: border-box; -khtml-box-sizing: border-box; }
     .row                                        { margin-bottom: 20px; }
 
     /* Nested Column Classes */