Add Tom-Select lib

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

@@ -0,0 +1,43 @@
+.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;
+	}
+}