style fixes

client/modules/crm/res/templates/campaign/subscribe-again.tpl

@@ -1,5 +1,5 @@
 <div class="container content">
-    <div class="col-md-6 col-md-offset-2 col-sm-8 col-sm-offset-2">
+    <div class="block-center-md">
         <div class="panel panel-default">
             <div class="panel-body">
                 <p>

client/modules/crm/res/templates/campaign/tracking-url.tpl

@@ -1,5 +1,5 @@
 <div class="container content">
-    <div class="col-md-6 col-md-offset-2 col-sm-8 col-sm-offset-2">
+    <div class="block-center-md">
         <div class="panel panel-default">
             <div class="panel-body">
                 <div class="complex-text">{{complexText message}}</div>

client/modules/crm/res/templates/campaign/unsubscribe.tpl

@@ -1,5 +1,5 @@
 <div class="container content">
-    <div class="col-md-6 col-md-offset-2 col-sm-8 col-sm-offset-2">
+    <div class="block-center-md">
         <div class="panel panel-default">
             <div class="panel-body">
                 <p>

client/modules/crm/res/templates/event-confirmation/confirmation.tpl

@@ -1,5 +1,5 @@
 <div class="container content">
-    <div class="col-md-6 col-md-offset-3 col-sm-8 col-sm-offset-2">
+    <div class="block-center-md">
         <div class="panel panel-default">
             <div class="panel-body">
                 <h4>{{translate actionData.eventType category='scopeNames'}}: {{actionData.eventName}}</h4>

client/res/templates/lead-capture/opt-in-confirmation-expired.tpl

@@ -1,5 +1,5 @@
 <div class="container content">
-    <div class="col-md-6 col-md-offset-2 col-sm-8 col-sm-offset-1">
+    <div class="block-center-md">
         <div class="panel panel-success">
             <div class="panel-body">
                 <p>

client/res/templates/lead-capture/opt-in-confirmation-success.tpl

@@ -1,5 +1,5 @@
 <div class="container content">
-    <div class="col-md-6 col-md-offset-2 col-sm-8 col-sm-offset-1">
+    <div class="block-center-md">
         <div class="panel panel-success">
             <div class="panel-body">
                 {{#if messageField}}