itsm-pc-handle/bower_components/selectize/dist/less/plugins/dropdown_header.less

.selectize-dropdown-header {
	position: relative;
	padding: @selectize-padding-dropdown-item-y @selectize-padding-dropdown-item-x;
	border-bottom: 1px solid @selectize-color-border;
	background: mix(@selectize-color-dropdown, @selectize-color-border, 85%);
	.selectize-border-radius(@selectize-border-radius @selectize-border-radius 0 0);
}
.selectize-dropdown-header-close {
	position: absolute;
	right: @selectize-padding-dropdown-item-x;
	top: 50%;
	color: @selectize-color-text;
	opacity: 0.4;
	margin-top: -12px;
	line-height: 20px;
	font-size: 20px !important;
}
.selectize-dropdown-header-close:hover {
	color: darken(@selectize-color-text, 25%);
}