Index: typo3/sysext/t3skin/stylesheets/visual/element_tceforms.css
===================================================================
--- typo3/sysext/t3skin/stylesheets/visual/element_tceforms.css	(revision ebc806797a14ca91d54f0357ee1e819adc554d13)
+++ typo3/sysext/t3skin/stylesheets/visual/element_tceforms.css	(revision )
@@ -353,7 +353,7 @@
 	border-top: 1px solid #c0c0c0;
 }
 
-.t3-form-field-container:first-child .t3-form-field-label-flex {
+div.t3-form-field-container:first-child .t3-form-field-label-flex {
 	border-top: 0;
 }