fix(core) Small fixes for public form support

issue #5854

html/themes/breezy/less/login.less

@@ -27,6 +27,7 @@ div#window-container {
 div#window-div {
   min-width: 50%;
   margin-top: 100px;
+  margin-bottom: 30px;
   border: 1px solid @border-color-1;
   background-color: @background-second-color;
   display: inline-block;

html/themes/breezy/login.css

@@ -25,6 +25,7 @@ div#window-container {
 div#window-div {
   min-width: 50%;
   margin-top: 100px;
+  margin-bottom: 30px;
   border: 1px solid #c0c2c3;
   background-color: #f3f4f4;
   display: inline-block;

include/class_template.inc

@@ -96,6 +96,10 @@ class template
             $this->attributes[$class][] = $attr;
           }
         }
+        if (empty($this->attributes[$class]) && $tab->ignore_account) {
+          // Do not show empty sections for tabs which are not explicitely enabled
+          unset($this->attributes[$class]);
+        }
       }
     }
   }