@if $ui-header-background-color != null and $ui-header-background-gradient != null {
@if not $supports-gradients or $compile-all {
.#{$prefix}nlg .#{$prefix}panel-header-#{$ui-label}-top {
@if $ui-header-background-color != null and $ui-header-background-gradient != null {
@if not $supports-gradients or $compile-all {
.#{$prefix}nlg .#{$prefix}panel-header-#{$ui-label}-top {