iTop/node_modules/tom-select/dist/scss/plugins/dropdown_input.scss

.plugin-dropdown_input{

	&.focus.dropdown-active .#{$select-ns}-control{
		box-shadow: none;
		border: $select-border;
		@if variable-exists(input-box-shadow) {
			box-shadow: $input-box-shadow;
		}
	}

	.dropdown-input {
		border: 1px solid $select-color-border;
		border-width: 0 0 1px;
		display: block;
		padding: $select-padding-y $select-padding-x;
		box-shadow: $select-shadow-input;
		width: 100%;
		background: transparent;
	}

	&.focus .#{$select-ns}-dropdown .dropdown-input{
		@if variable-exists(input-focus-border-color) {
			border-color: $input-focus-border-color;
			outline: 0;
			@if $enable-shadows {
				box-shadow: $input-box-shadow, $input-focus-box-shadow;
			} @else {
				box-shadow: $input-focus-box-shadow;
			}
		}
	}

	.items-placeholder{
		border: 0 none !important;
		box-shadow: none !important;
		width: 100%;
	}

	&.has-items .items-placeholder,
	&.dropdown-active .items-placeholder{
		display: none !important;
	}
}