Update login forms to include top margin

templates/default/login/form_activate.tem

@@ -1,4 +1,4 @@
-            <div class="small-8 small-centered columns">
+            <div class="topspace cell medium-8 medium-offset-2">
 %(error)s
                 <!-- Start activate form -->
                 <div class="activateform callout secondary">

templates/default/login/form_passchange.tem

@@ -1,4 +1,4 @@
-            <div class="small-8 small-centered columns">
+            <div class="topspace cell medium-8 medium-offset-2">
 %(error)s
                 <!-- Start passchange form -->
                 <div class="passchangeform callout secondary">

templates/default/login/form_recover.tem

@@ -1,4 +1,4 @@
-            <div class="small-8 small-centered columns">
+            <div class="topspace cell medium-8 medium-offset-2">
 %(error)s
                 <!-- Start recover form -->
                 <div class="recoverform callout secondary">

templates/default/login/form_resend.tem

@@ -1,4 +1,4 @@
-            <div class="small-8 small-centered columns">
+            <div class="topspace cell medium-8 medium-offset-2">
 %(error)s
                 <!-- Start resend form -->
                 <div class="resendform callout secondary">

templates/default/login/form_signin.tem

@@ -1,4 +1,4 @@
-            <div class="small-8 small-centered columns">
+            <div class="topspace cell medium-8 medium-offset-2">
 %(error)s
                 <!-- Start login form -->
                 <div class="signinform callout secondary">

templates/default/login/form_signup.tem

@@ -1,4 +1,4 @@
-            <div class="small-8 small-centered columns">
+            <div class="topspace cell medium-8 medium-offset-2">
 %(error)s
                 <!-- Start signup form -->
                 <div class="signupform callout secondary">