Merge branch 'feature/ISTWCMS-6029-m26lebla-make-header-clear-floats' into '1.1.x'

ISTWCMS-6029 make header clear floats

See merge request !94

css/uw_ckeditor.css

@@ -7,7 +7,13 @@
   font-family: Typ1451-Regular,verdana,sans-serif;
   width: 100%;
 }
-
+h2,
+h3,
+h4,
+h5,
+h6 {
+  clear: both;
+}
 .cke_editable .caption > * {
   display: inline-block;
 }