[major] upgrade to bootstrap 3
diff --git a/website/templates/pages/account.html b/website/templates/pages/account.html
index b3fe5df..539e014 100644
--- a/website/templates/pages/account.html
+++ b/website/templates/pages/account.html
@@ -3,7 +3,7 @@
 {% set title="My Account" %}
 
 {% block content %}
-<div class="col col-lg-12">
+<div class="col-md-12">
     <ul class="breadcrumb">
     	<li><a href="index">Home</a></li>
     	<li class="active">My Account</li>